256610004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20231}}^1$

素因数の和:20396

約数の個数: 48

約数和(自身を含む): 688859136

約数和(自身を除く): 432249132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1812, 2114, 3171, 4228, 6342, 12684, 20231, 40462, 60693, 80924, 121386, 141617, 242772, 283234, 424851, 566468, 849702, 1699404, 3054881, 6109762, 9164643, 12219524, 18329286, 21384167, 36658572, 42768334, 64152501, 85536668, 128305002, 256610004]

約数ペア:

[(1, 256610004), (2, 128305002), (3, 85536668), (4, 64152501), (6, 42768334), (7, 36658572), (12, 21384167), (14, 18329286), (21, 12219524), (28, 9164643), (42, 6109762), (84, 3054881), (151, 1699404), (302, 849702), (453, 566468), (604, 424851), (906, 283234), (1057, 242772), (1812, 141617), (2114, 121386), (3171, 80924), (4228, 60693), (6342, 40462), (12684, 20231)]