128254883758

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 202163060736

約数和(自身を除く): 73908176978

約数列:

[1, 2, 47, 61, 94, 122, 181, 191, 362, 382, 647, 1294, 2867, 5734, 8507, 8977, 11041, 11651, 17014, 17954, 22082, 23302, 30409, 34571, 39467, 60818, 69142, 78934, 117107, 123577, 234214, 247154, 518927, 547597, 1037854, 1095194, 1624837, 1854949, 2108831, 3249674, 3709898, 4217662, 5504029, 5808119, 7143527, 7538197, 11008058, 11616238, 14287054, 15076394, 22367437, 44734874, 99115057, 198230114, 335745769, 354295259, 671491538, 708590518, 1051269539, 1364413657, 2102539078, 2728827314, 64127441879, 128254883758]

約数ペア:

[(1, 128254883758), (2, 64127441879), (47, 2728827314), (61, 2102539078), (94, 1364413657), (122, 1051269539), (181, 708590518), (191, 671491538), (362, 354295259), (382, 335745769), (647, 198230114), (1294, 99115057), (2867, 44734874), (5734, 22367437), (8507, 15076394), (8977, 14287054), (11041, 11616238), (11651, 11008058), (17014, 7538197), (17954, 7143527), (22082, 5808119), (23302, 5504029), (30409, 4217662), (34571, 3709898), (39467, 3249674), (60818, 2108831), (69142, 1854949), (78934, 1624837), (117107, 1095194), (123577, 1037854), (234214, 547597), (247154, 518927)]