156764828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{13147}}^1$

素因数の和:13433

約数の個数: 24

約数和(自身を含む): 300405504

約数和(自身を除く): 143640676

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 13147, 26294, 52588, 144617, 289234, 578468, 3562837, 7125674, 14251348, 39191207, 78382414, 156764828]

約数ペア:

[(1, 156764828), (2, 78382414), (4, 39191207), (11, 14251348), (22, 7125674), (44, 3562837), (271, 578468), (542, 289234), (1084, 144617), (2981, 52588), (5962, 26294), (11924, 13147)]