426564296

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{2971}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 812069280

約数和(自身を除く): 385504984

約数列:

[1, 2, 4, 8, 131, 137, 262, 274, 524, 548, 1048, 1096, 2971, 5942, 11884, 17947, 23768, 35894, 71788, 143576, 389201, 407027, 778402, 814054, 1556804, 1628108, 3113608, 3256216, 53320537, 106641074, 213282148, 426564296]

約数ペア:

[(1, 426564296), (2, 213282148), (4, 106641074), (8, 53320537), (131, 3256216), (137, 3113608), (262, 1628108), (274, 1556804), (524, 814054), (548, 778402), (1048, 407027), (1096, 389201), (2971, 143576), (5942, 71788), (11884, 35894), (17947, 23768)]