157424528

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 317684280

約数和(自身を除く): 160259752

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 157, 232, 314, 464, 628, 1256, 2161, 2512, 4322, 4553, 8644, 9106, 17288, 18212, 34576, 36424, 62669, 72848, 125338, 250676, 339277, 501352, 678554, 1002704, 1357108, 2714216, 5428432, 9839033, 19678066, 39356132, 78712264, 157424528]

約数ペア:

[(1, 157424528), (2, 78712264), (4, 39356132), (8, 19678066), (16, 9839033), (29, 5428432), (58, 2714216), (116, 1357108), (157, 1002704), (232, 678554), (314, 501352), (464, 339277), (628, 250676), (1256, 125338), (2161, 72848), (2512, 62669), (4322, 36424), (4553, 34576), (8644, 18212), (9106, 17288)]