664446428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{65579}}^1$

素因数の和:65749

約数の個数: 24

約数和(自身を含む): 1239462000

約数和(自身を除く): 575015572

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 5066, 10132, 65579, 131158, 262316, 1114843, 2229686, 4459372, 9771271, 19542542, 39085084, 166111607, 332223214, 664446428]

約数ペア:

[(1, 664446428), (2, 332223214), (4, 166111607), (17, 39085084), (34, 19542542), (68, 9771271), (149, 4459372), (298, 2229686), (596, 1114843), (2533, 262316), (5066, 131158), (10132, 65579)]