327211670180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1\times {\mathrm{142391}}^1$

素因数の和:143780

約数の個数: 48

約数和(自身を含む): 695408353920

約数和(自身を除く): 368196683740

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1291, 1780, 2582, 5164, 6455, 12910, 25820, 114899, 142391, 229798, 284782, 459596, 569564, 574495, 711955, 1148990, 1423910, 2297980, 2847820, 12672799, 25345598, 50691196, 63363995, 126727990, 183826781, 253455980, 367653562, 735307124, 919133905, 1838267810, 3676535620, 16360583509, 32721167018, 65442334036, 81802917545, 163605835090, 327211670180]

約数ペア:

[(1, 327211670180), (2, 163605835090), (4, 81802917545), (5, 65442334036), (10, 32721167018), (20, 16360583509), (89, 3676535620), (178, 1838267810), (356, 919133905), (445, 735307124), (890, 367653562), (1291, 253455980), (1780, 183826781), (2582, 126727990), (5164, 63363995), (6455, 50691196), (12910, 25345598), (25820, 12672799), (114899, 2847820), (142391, 2297980), (229798, 1423910), (284782, 1148990), (459596, 711955), (569564, 574495)]