290428152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1728739}}^1$

素因数の和:1728755

約数の個数: 32

約数和(自身を含む): 829795200

約数和(自身を除く): 539367048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1728739, 3457478, 5186217, 6914956, 10372434, 12101173, 13829912, 20744868, 24202346, 36303519, 41489736, 48404692, 72607038, 96809384, 145214076, 290428152]

約数ペア:

[(1, 290428152), (2, 145214076), (3, 96809384), (4, 72607038), (6, 48404692), (7, 41489736), (8, 36303519), (12, 24202346), (14, 20744868), (21, 13829912), (24, 12101173), (28, 10372434), (42, 6914956), (56, 5186217), (84, 3457478), (168, 1728739)]