31310702936

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 60204072960

約数和(自身を除く): 28893370024

約数列:

[1, 2, 4, 8, 71, 127, 142, 254, 284, 421, 508, 568, 842, 1016, 1031, 1684, 2062, 3368, 4124, 8248, 9017, 18034, 29891, 36068, 53467, 59782, 72136, 73201, 106934, 119564, 130937, 146402, 213868, 239128, 261874, 292804, 427736, 434051, 523748, 585608, 868102, 1047496, 1736204, 3472408, 3796157, 7592314, 9296527, 15184628, 18593054, 30369256, 30817621, 37186108, 55124477, 61635242, 74372216, 110248954, 123270484, 220497908, 246540968, 440995816, 3913837867, 7827675734, 15655351468, 31310702936]

約数ペア:

[(1, 31310702936), (2, 15655351468), (4, 7827675734), (8, 3913837867), (71, 440995816), (127, 246540968), (142, 220497908), (254, 123270484), (284, 110248954), (421, 74372216), (508, 61635242), (568, 55124477), (842, 37186108), (1016, 30817621), (1031, 30369256), (1684, 18593054), (2062, 15184628), (3368, 9296527), (4124, 7592314), (8248, 3796157), (9017, 3472408), (18034, 1736204), (29891, 1047496), (36068, 868102), (53467, 585608), (59782, 523748), (72136, 434051), (73201, 427736), (106934, 292804), (119564, 261874), (130937, 239128), (146402, 213868)]