155515828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{607}}^1$

素因数の和:1016

約数の個数: 36

約数和(自身を含む): 295962240

約数和(自身を除く): 140446412

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 379, 607, 676, 758, 1214, 1516, 2428, 4927, 7891, 9854, 15782, 19708, 31564, 64051, 102583, 128102, 205166, 230053, 256204, 410332, 460106, 920212, 2990689, 5981378, 11962756, 38878957, 77757914, 155515828]

約数ペア:

[(1, 155515828), (2, 77757914), (4, 38878957), (13, 11962756), (26, 5981378), (52, 2990689), (169, 920212), (338, 460106), (379, 410332), (607, 256204), (676, 230053), (758, 205166), (1214, 128102), (1516, 102583), (2428, 64051), (4927, 31564), (7891, 19708), (9854, 15782)]