398465336

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{11527}}^1$

素因数の和:11711

約数の個数: 32

約数和(自身を含む): 778140000

約数和(自身を除く): 379674664

約数列:

[1, 2, 4, 8, 29, 58, 116, 149, 232, 298, 596, 1192, 4321, 8642, 11527, 17284, 23054, 34568, 46108, 92216, 334283, 668566, 1337132, 1717523, 2674264, 3435046, 6870092, 13740184, 49808167, 99616334, 199232668, 398465336]

約数ペア:

[(1, 398465336), (2, 199232668), (4, 99616334), (8, 49808167), (29, 13740184), (58, 6870092), (116, 3435046), (149, 2674264), (232, 1717523), (298, 1337132), (596, 668566), (1192, 334283), (4321, 92216), (8642, 46108), (11527, 34568), (17284, 23054)]