A048254 Numbers whose sum of divisors is 6^4 = 1296.

510, 642, 710, 742, 782, 795, 862, 935, 1177, 1207, 1219

Offset

1,1

Comments

Sequence has A048253(4)=11 terms from A048251(4)=510 to A048252(4)=1219. - Ray Chandler, Sep 01 2010

Links

Table of n, a(n) for n=1..11.

Example

The divisors of 1219 are 1, 23, 53, and 1219, whose sum is 1296, so 1219 is in the sequence.

Mathematica

Select[Range[6^4], DivisorSigma[1, # ] == 6^4 &] (* Ray Chandler, Sep 01 2010 *)

Crossrefs

Cf. A006532, A020477, A019422, A019423, A018427, A048251-A048256.

Sequence in context: A062914 A071687 A345361 * A303994 A249551 A248790

Adjacent sequences: A048251 A048252 A048253 * A048255 A048256 A048257

Keyword

nonn,fini,full

Author

Labos Elemer

Status

approved