251760912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4861}}^1$

素因数の和:4968

約数の個数: 80

約数和(自身を含む): 708996288

約数和(自身を除く): 457235376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 83, 104, 156, 166, 208, 249, 312, 332, 498, 624, 664, 996, 1079, 1328, 1992, 2158, 3237, 3984, 4316, 4861, 6474, 8632, 9722, 12948, 14583, 17264, 19444, 25896, 29166, 38888, 51792, 58332, 63193, 77776, 116664, 126386, 189579, 233328, 252772, 379158, 403463, 505544, 758316, 806926, 1011088, 1210389, 1516632, 1613852, 2420778, 3033264, 3227704, 4841556, 5245019, 6455408, 9683112, 10490038, 15735057, 19366224, 20980076, 31470114, 41960152, 62940228, 83920304, 125880456, 251760912]

約数ペア:

[(1, 251760912), (2, 125880456), (3, 83920304), (4, 62940228), (6, 41960152), (8, 31470114), (12, 20980076), (13, 19366224), (16, 15735057), (24, 10490038), (26, 9683112), (39, 6455408), (48, 5245019), (52, 4841556), (78, 3227704), (83, 3033264), (104, 2420778), (156, 1613852), (166, 1516632), (208, 1210389), (249, 1011088), (312, 806926), (332, 758316), (498, 505544), (624, 403463), (664, 379158), (996, 252772), (1079, 233328), (1328, 189579), (1992, 126386), (2158, 116664), (3237, 77776), (3984, 63193), (4316, 58332), (4861, 51792), (6474, 38888), (8632, 29166), (9722, 25896), (12948, 19444), (14583, 17264)]