256607888943

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1\times {\mathrm{1129}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 396944230400

約数和(自身を除く): 140336341457

約数列:

[1, 3, 7, 21, 151, 229, 313, 453, 687, 939, 1057, 1129, 1603, 2191, 3171, 3387, 4809, 6573, 7903, 23709, 34579, 47263, 71677, 103737, 141789, 170479, 215031, 242053, 258541, 330841, 353377, 501739, 511437, 726159, 775623, 992523, 1060131, 1193353, 1505217, 1809787, 2473639, 3580059, 5429361, 7420917, 10823227, 32469681, 39039691, 53359927, 75762589, 80923333, 117119073, 160079781, 227287767, 242769999, 273277837, 373519489, 566463331, 819833511, 1120558467, 1699389993, 12219423283, 36658269849, 85535962981, 256607888943]

約数ペア:

[(1, 256607888943), (3, 85535962981), (7, 36658269849), (21, 12219423283), (151, 1699389993), (229, 1120558467), (313, 819833511), (453, 566463331), (687, 373519489), (939, 273277837), (1057, 242769999), (1129, 227287767), (1603, 160079781), (2191, 117119073), (3171, 80923333), (3387, 75762589), (4809, 53359927), (6573, 39039691), (7903, 32469681), (23709, 10823227), (34579, 7420917), (47263, 5429361), (71677, 3580059), (103737, 2473639), (141789, 1809787), (170479, 1505217), (215031, 1193353), (242053, 1060131), (258541, 992523), (330841, 775623), (353377, 726159), (501739, 511437)]