128461008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1772

約数の個数: 80

約数和(自身を含む): 360421376

約数和(自身を除く): 231960368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 508, 624, 762, 1016, 1524, 1621, 1651, 2032, 3048, 3242, 3302, 4863, 4953, 6096, 6484, 6604, 9726, 9906, 12968, 13208, 19452, 19812, 21073, 25936, 26416, 38904, 39624, 42146, 63219, 77808, 79248, 84292, 126438, 168584, 205867, 252876, 337168, 411734, 505752, 617601, 823468, 1011504, 1235202, 1646936, 2470404, 2676271, 3293872, 4940808, 5352542, 8028813, 9881616, 10705084, 16057626, 21410168, 32115252, 42820336, 64230504, 128461008]

約数ペア:

[(1, 128461008), (2, 64230504), (3, 42820336), (4, 32115252), (6, 21410168), (8, 16057626), (12, 10705084), (13, 9881616), (16, 8028813), (24, 5352542), (26, 4940808), (39, 3293872), (48, 2676271), (52, 2470404), (78, 1646936), (104, 1235202), (127, 1011504), (156, 823468), (208, 617601), (254, 505752), (312, 411734), (381, 337168), (508, 252876), (624, 205867), (762, 168584), (1016, 126438), (1524, 84292), (1621, 79248), (1651, 77808), (2032, 63219), (3048, 42146), (3242, 39624), (3302, 38904), (4863, 26416), (4953, 25936), (6096, 21073), (6484, 19812), (6604, 19452), (9726, 13208), (9906, 12968)]