420749814

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{1579}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 853200000

約数和(自身を除く): 432450186

約数列:

[1, 2, 3, 6, 89, 178, 267, 499, 534, 998, 1497, 1579, 2994, 3158, 4737, 9474, 44411, 88822, 133233, 140531, 266466, 281062, 421593, 787921, 843186, 1575842, 2363763, 4727526, 70124969, 140249938, 210374907, 420749814]

約数ペア:

[(1, 420749814), (2, 210374907), (3, 140249938), (6, 70124969), (89, 4727526), (178, 2363763), (267, 1575842), (499, 843186), (534, 787921), (998, 421593), (1497, 281062), (1579, 266466), (2994, 140531), (3158, 133233), (4737, 88822), (9474, 44411)]