664369968

素因数分解:

$2^4\times 3^1\times {\mathrm{2557}}^1\times {\mathrm{5413}}^1$

素因数の和:7981

約数の個数: 40

約数和(自身を含む): 1717277488

約数和(自身を除く): 1052907520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2557, 5114, 5413, 7671, 10228, 10826, 15342, 16239, 20456, 21652, 30684, 32478, 40912, 43304, 61368, 64956, 86608, 122736, 129912, 259824, 13841041, 27682082, 41523123, 55364164, 83046246, 110728328, 166092492, 221456656, 332184984, 664369968]

約数ペア:

[(1, 664369968), (2, 332184984), (3, 221456656), (4, 166092492), (6, 110728328), (8, 83046246), (12, 55364164), (16, 41523123), (24, 27682082), (48, 13841041), (2557, 259824), (5114, 129912), (5413, 122736), (7671, 86608), (10228, 64956), (10826, 61368), (15342, 43304), (16239, 40912), (20456, 32478), (21652, 30684)]