647643219312

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{710023}}^1$

素因数の和:710678

約数の個数: 80

約数和(自身を含む): 1729868392448

約数和(自身を除く): 1082225173136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 613, 744, 1226, 1488, 1839, 2452, 3678, 4904, 7356, 9808, 14712, 19003, 29424, 38006, 57009, 76012, 114018, 152024, 228036, 304048, 456072, 710023, 912144, 1420046, 2130069, 2840092, 4260138, 5680184, 8520276, 11360368, 17040552, 22010713, 34081104, 44021426, 66032139, 88042852, 132064278, 176085704, 264128556, 352171408, 435244099, 528257112, 870488198, 1056514224, 1305732297, 1740976396, 2611464594, 3481952792, 5222929188, 6963905584, 10445858376, 13492567069, 20891716752, 26985134138, 40477701207, 53970268276, 80955402414, 107940536552, 161910804828, 215881073104, 323821609656, 647643219312]

約数ペア:

[(1, 647643219312), (2, 323821609656), (3, 215881073104), (4, 161910804828), (6, 107940536552), (8, 80955402414), (12, 53970268276), (16, 40477701207), (24, 26985134138), (31, 20891716752), (48, 13492567069), (62, 10445858376), (93, 6963905584), (124, 5222929188), (186, 3481952792), (248, 2611464594), (372, 1740976396), (496, 1305732297), (613, 1056514224), (744, 870488198), (1226, 528257112), (1488, 435244099), (1839, 352171408), (2452, 264128556), (3678, 176085704), (4904, 132064278), (7356, 88042852), (9808, 66032139), (14712, 44021426), (19003, 34081104), (29424, 22010713), (38006, 17040552), (57009, 11360368), (76012, 8520276), (114018, 5680184), (152024, 4260138), (228036, 2840092), (304048, 2130069), (456072, 1420046), (710023, 912144)]