321651664

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{134921}}^1$

素因数の和:135078

約数の個数: 20

約数和(自身を含む): 627387300

約数和(自身を除く): 305735636

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 134921, 269842, 539684, 1079368, 2158736, 20103229, 40206458, 80412916, 160825832, 321651664]

約数ペア:

[(1, 321651664), (2, 160825832), (4, 80412916), (8, 40206458), (16, 20103229), (149, 2158736), (298, 1079368), (596, 539684), (1192, 269842), (2384, 134921)]