290385864

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{22039}}^1$

素因数の和:22115

約数の個数: 64

約数和(自身を含む): 819888000

約数和(自身を除く): 529502136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2196, 3294, 4392, 6588, 13176, 22039, 44078, 66117, 88156, 132234, 176312, 198351, 264468, 396702, 528936, 595053, 793404, 1190106, 1344379, 1586808, 2380212, 2688758, 4033137, 4760424, 5377516, 8066274, 10755032, 12099411, 16132548, 24198822, 32265096, 36298233, 48397644, 72596466, 96795288, 145192932, 290385864]

約数ペア:

[(1, 290385864), (2, 145192932), (3, 96795288), (4, 72596466), (6, 48397644), (8, 36298233), (9, 32265096), (12, 24198822), (18, 16132548), (24, 12099411), (27, 10755032), (36, 8066274), (54, 5377516), (61, 4760424), (72, 4033137), (108, 2688758), (122, 2380212), (183, 1586808), (216, 1344379), (244, 1190106), (366, 793404), (488, 595053), (549, 528936), (732, 396702), (1098, 264468), (1464, 198351), (1647, 176312), (2196, 132234), (3294, 88156), (4392, 66117), (6588, 44078), (13176, 22039)]