128576838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 294739200

約数和(自身を除く): 166162362

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 101, 114, 202, 247, 303, 494, 606, 741, 859, 1313, 1482, 1718, 1919, 2577, 2626, 3838, 3939, 5154, 5757, 7878, 11167, 11514, 16321, 22334, 24947, 32642, 33501, 48963, 49894, 67002, 74841, 86759, 97926, 149682, 173518, 212173, 260277, 424346, 520554, 636519, 1127867, 1273038, 1648421, 2255734, 3296842, 3383601, 4945263, 6767202, 9890526, 21429473, 42858946, 64288419, 128576838]

約数ペア:

[(1, 128576838), (2, 64288419), (3, 42858946), (6, 21429473), (13, 9890526), (19, 6767202), (26, 4945263), (38, 3383601), (39, 3296842), (57, 2255734), (78, 1648421), (101, 1273038), (114, 1127867), (202, 636519), (247, 520554), (303, 424346), (494, 260277), (606, 212173), (741, 173518), (859, 149682), (1313, 97926), (1482, 86759), (1718, 74841), (1919, 67002), (2577, 49894), (2626, 48963), (3838, 33501), (3939, 32642), (5154, 24947), (5757, 22334), (7878, 16321), (11167, 11514)]