288545420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11953}}^1$

素因数の和:12050

約数の個数: 48

約数和(自身を含む): 650680128

約数和(自身を除く): 362134708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 11953, 12070, 23906, 24140, 47812, 59765, 119530, 203201, 239060, 406402, 812804, 848663, 1016005, 1697326, 2032010, 3394652, 4064020, 4243315, 8486630, 14427271, 16973260, 28854542, 57709084, 72136355, 144272710, 288545420]

約数ペア:

[(1, 288545420), (2, 144272710), (4, 72136355), (5, 57709084), (10, 28854542), (17, 16973260), (20, 14427271), (34, 8486630), (68, 4243315), (71, 4064020), (85, 3394652), (142, 2032010), (170, 1697326), (284, 1016005), (340, 848663), (355, 812804), (710, 406402), (1207, 239060), (1420, 203201), (2414, 119530), (4828, 59765), (6035, 47812), (11953, 24140), (12070, 23906)]