17967022840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{515701}}^1$

素因数の和:515792

約数の個数: 64

約数和(自身を含む): 44185347360

約数和(自身を除く): 26218324520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 6968, 8710, 17420, 34840, 515701, 1031402, 2062804, 2578505, 4125608, 5157010, 6704113, 10314020, 13408226, 20628040, 26816452, 33520565, 34551967, 53632904, 67041130, 69103934, 134082260, 138207868, 172759835, 268164520, 276415736, 345519670, 449175571, 691039340, 898351142, 1382078680, 1796702284, 2245877855, 3593404568, 4491755710, 8983511420, 17967022840]

約数ペア:

[(1, 17967022840), (2, 8983511420), (4, 4491755710), (5, 3593404568), (8, 2245877855), (10, 1796702284), (13, 1382078680), (20, 898351142), (26, 691039340), (40, 449175571), (52, 345519670), (65, 276415736), (67, 268164520), (104, 172759835), (130, 138207868), (134, 134082260), (260, 69103934), (268, 67041130), (335, 53632904), (520, 34551967), (536, 33520565), (670, 26816452), (871, 20628040), (1340, 13408226), (1742, 10314020), (2680, 6704113), (3484, 5157010), (4355, 4125608), (6968, 2578505), (8710, 2062804), (17420, 1031402), (34840, 515701)]