15705014984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{2971}}^1$

素因数の和:3498

約数の個数: 64

約数和(自身を含む): 31455648000

約数和(自身を除く): 15750633016

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 419, 664, 838, 1577, 1676, 2971, 3154, 3352, 5942, 6308, 7961, 11884, 12616, 15922, 23768, 31844, 34777, 56449, 63688, 69554, 112898, 139108, 225796, 246593, 278216, 451592, 493186, 660763, 986372, 1244849, 1321526, 1972744, 2489698, 2643052, 4685267, 4979396, 5286104, 9370534, 9958792, 18741068, 23652131, 37482136, 47304262, 94608524, 103322467, 189217048, 206644934, 413289868, 826579736, 1963126873, 3926253746, 7852507492, 15705014984]

約数ペア:

[(1, 15705014984), (2, 7852507492), (4, 3926253746), (8, 1963126873), (19, 826579736), (38, 413289868), (76, 206644934), (83, 189217048), (152, 103322467), (166, 94608524), (332, 47304262), (419, 37482136), (664, 23652131), (838, 18741068), (1577, 9958792), (1676, 9370534), (2971, 5286104), (3154, 4979396), (3352, 4685267), (5942, 2643052), (6308, 2489698), (7961, 1972744), (11884, 1321526), (12616, 1244849), (15922, 986372), (23768, 660763), (31844, 493186), (34777, 451592), (56449, 278216), (63688, 246593), (69554, 225796), (112898, 139108)]