1285191912

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{23497}}^1$

素因数の和:23602

約数の個数: 64

約数和(自身を含む): 3349874880

約数和(自身を除く): 2064682968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 636, 1032, 1272, 2279, 4558, 6837, 9116, 13674, 18232, 23497, 27348, 46994, 54696, 70491, 93988, 140982, 187976, 281964, 563928, 1010371, 1245341, 2020742, 2490682, 3031113, 3736023, 4041484, 4981364, 6062226, 7472046, 8082968, 9962728, 12124452, 14944092, 24248904, 29888184, 53549663, 107099326, 160648989, 214198652, 321297978, 428397304, 642595956, 1285191912]

約数ペア:

[(1, 1285191912), (2, 642595956), (3, 428397304), (4, 321297978), (6, 214198652), (8, 160648989), (12, 107099326), (24, 53549663), (43, 29888184), (53, 24248904), (86, 14944092), (106, 12124452), (129, 9962728), (159, 8082968), (172, 7472046), (212, 6062226), (258, 4981364), (318, 4041484), (344, 3736023), (424, 3031113), (516, 2490682), (636, 2020742), (1032, 1245341), (1272, 1010371), (2279, 563928), (4558, 281964), (6837, 187976), (9116, 140982), (13674, 93988), (18232, 70491), (23497, 54696), (27348, 46994)]