129155456

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{27271}}^1$

素因数の和:27322

約数の個数: 32

約数和(自身を含む): 264265680

約数和(自身を除く): 135110224

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 27271, 54542, 109084, 218168, 436336, 872672, 1009027, 1745344, 2018054, 3490688, 4036108, 8072216, 16144432, 32288864, 64577728, 129155456]

約数ペア:

[(1, 129155456), (2, 64577728), (4, 32288864), (8, 16144432), (16, 8072216), (32, 4036108), (37, 3490688), (64, 2018054), (74, 1745344), (128, 1009027), (148, 872672), (296, 436336), (592, 218168), (1184, 109084), (2368, 54542), (4736, 27271)]