OFFSET
1,2
COMMENTS
The following triangular numbers belong to this sequence: 1, 3, 15, 21, 45, 91, 105, 153, 595, 4095, 18915. - Bruno Berselli, Jul 12 2014
LINKS
T. D. Noe, Table of n, a(n) for n = 1..768 (all divisors)
MATHEMATICA
Divisors[2^48-1] (* Harvey P. Dale, Oct 13 2020 *)
PROG
(PARI) divisors(2^48-1) \\ Charles R Greathouse IV, Jun 21 2017
CROSSREFS
KEYWORD
nonn,fini,full,easy
AUTHOR
STATUS
approved