157021316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{17627}}^1$

素因数の和:17779

約数の個数: 24

約数和(自身を含む): 293188896

約数和(自身を除く): 136167580

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 4454, 8908, 17627, 35254, 70508, 299659, 599318, 1198636, 2309137, 4618274, 9236548, 39255329, 78510658, 157021316]

約数ペア:

[(1, 157021316), (2, 78510658), (4, 39255329), (17, 9236548), (34, 4618274), (68, 2309137), (131, 1198636), (262, 599318), (524, 299659), (2227, 70508), (4454, 35254), (8908, 17627)]