660120008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{12347}}^1$

素因数の和:12557

約数の個数: 32

約数和(自身を含む): 1275795360

約数和(自身を除く): 615675352

約数列:

[1, 2, 4, 8, 41, 82, 163, 164, 326, 328, 652, 1304, 6683, 12347, 13366, 24694, 26732, 49388, 53464, 98776, 506227, 1012454, 2012561, 2024908, 4025122, 4049816, 8050244, 16100488, 82515001, 165030002, 330060004, 660120008]

約数ペア:

[(1, 660120008), (2, 330060004), (4, 165030002), (8, 82515001), (41, 16100488), (82, 8050244), (163, 4049816), (164, 4025122), (326, 2024908), (328, 2012561), (652, 1012454), (1304, 506227), (6683, 98776), (12347, 53464), (13366, 49388), (24694, 26732)]