639768528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9473}}^1$

素因数の和:9561

約数の個数: 120

約数和(自身を含む): 2077003968

約数和(自身を除く): 1437235440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 67, 72, 84, 112, 126, 134, 144, 168, 201, 252, 268, 336, 402, 469, 504, 536, 603, 804, 938, 1008, 1072, 1206, 1407, 1608, 1876, 2412, 2814, 3216, 3752, 4221, 4824, 5628, 7504, 8442, 9473, 9648, 11256, 16884, 18946, 22512, 28419, 33768, 37892, 56838, 66311, 67536, 75784, 85257, 113676, 132622, 151568, 170514, 198933, 227352, 265244, 341028, 397866, 454704, 530488, 596799, 634691, 682056, 795732, 1060976, 1193598, 1269382, 1364112, 1591464, 1904073, 2387196, 2538764, 3182928, 3808146, 4442837, 4774392, 5077528, 5712219, 7616292, 8885674, 9548784, 10155056, 11424438, 13328511, 15232584, 17771348, 22848876, 26657022, 30465168, 35542696, 39985533, 45697752, 53314044, 71085392, 79971066, 91395504, 106628088, 159942132, 213256176, 319884264, 639768528]

約数ペア:

[(1, 639768528), (2, 319884264), (3, 213256176), (4, 159942132), (6, 106628088), (7, 91395504), (8, 79971066), (9, 71085392), (12, 53314044), (14, 45697752), (16, 39985533), (18, 35542696), (21, 30465168), (24, 26657022), (28, 22848876), (36, 17771348), (42, 15232584), (48, 13328511), (56, 11424438), (63, 10155056), (67, 9548784), (72, 8885674), (84, 7616292), (112, 5712219), (126, 5077528), (134, 4774392), (144, 4442837), (168, 3808146), (201, 3182928), (252, 2538764), (268, 2387196), (336, 1904073), (402, 1591464), (469, 1364112), (504, 1269382), (536, 1193598), (603, 1060976), (804, 795732), (938, 682056), (1008, 634691), (1072, 596799), (1206, 530488), (1407, 454704), (1608, 397866), (1876, 341028), (2412, 265244), (2814, 227352), (3216, 198933), (3752, 170514), (4221, 151568), (4824, 132622), (5628, 113676), (7504, 85257), (8442, 75784), (9473, 67536), (9648, 66311), (11256, 56838), (16884, 37892), (18946, 33768), (22512, 28419)]