506748472

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{2081}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 968130000

約数和(自身を除く): 461381528

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 499, 998, 1996, 2081, 3992, 4162, 8324, 16648, 30439, 60878, 121756, 126941, 243512, 253882, 507764, 1015528, 1038419, 2076838, 4153676, 8307352, 63343559, 126687118, 253374236, 506748472]

約数ペア:

[(1, 506748472), (2, 253374236), (4, 126687118), (8, 63343559), (61, 8307352), (122, 4153676), (244, 2076838), (488, 1038419), (499, 1015528), (998, 507764), (1996, 253882), (2081, 243512), (3992, 126941), (4162, 121756), (8324, 60878), (16648, 30439)]