256422146

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{5279}}^1$

素因数の和:5593

約数の個数: 16

約数和(自身を含む): 389664000

約数和(自身を除く): 133241854

約数列:

[1, 2, 149, 163, 298, 326, 5279, 10558, 24287, 48574, 786571, 860477, 1573142, 1720954, 128211073, 256422146]

約数ペア:

[(1, 256422146), (2, 128211073), (149, 1720954), (163, 1573142), (298, 860477), (326, 786571), (5279, 48574), (10558, 24287)]