158707510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1487}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 308230272

約数和(自身を除く): 149522762

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 821, 1487, 1642, 2974, 4105, 7435, 8210, 10673, 14870, 19331, 21346, 38662, 53365, 96655, 106730, 193310, 1220827, 2441654, 6104135, 12208270, 15870751, 31741502, 79353755, 158707510]

約数ペア:

[(1, 158707510), (2, 79353755), (5, 31741502), (10, 15870751), (13, 12208270), (26, 6104135), (65, 2441654), (130, 1220827), (821, 193310), (1487, 106730), (1642, 96655), (2974, 53365), (4105, 38662), (7435, 21346), (8210, 19331), (10673, 14870)]