129715456

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{38977}}^1$

素因数の和:39006

約数の個数: 36

約数和(自身を含む): 278848612

約数和(自身を除く): 149133156

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 38977, 77954, 155908, 311816, 506701, 623632, 1013402, 1247264, 2026804, 2494528, 4053608, 4989056, 8107216, 9978112, 16214432, 32428864, 64857728, 129715456]

約数ペア:

[(1, 129715456), (2, 64857728), (4, 32428864), (8, 16214432), (13, 9978112), (16, 8107216), (26, 4989056), (32, 4053608), (52, 2494528), (64, 2026804), (104, 1247264), (128, 1013402), (208, 623632), (256, 506701), (416, 311816), (832, 155908), (1664, 77954), (3328, 38977)]