315044258

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 498769920

約数和(自身を除く): 183725662

約数列:

[1, 2, 31, 62, 79, 131, 158, 262, 491, 982, 2449, 4061, 4898, 8122, 10349, 15221, 20698, 30442, 38789, 64321, 77578, 128642, 320819, 641638, 1202459, 1993951, 2404918, 3987902, 5081359, 10162718, 157522129, 315044258]

約数ペア:

[(1, 315044258), (2, 157522129), (31, 10162718), (62, 5081359), (79, 3987902), (131, 2404918), (158, 1993951), (262, 1202459), (491, 641638), (982, 320819), (2449, 128642), (4061, 77578), (4898, 64321), (8122, 38789), (10349, 30442), (15221, 20698)]