64266988

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 113904560

約数和(自身を除く): 49637572

約数列:

[1, 2, 4, 163, 241, 326, 409, 482, 652, 818, 964, 1636, 39283, 66667, 78566, 98569, 133334, 157132, 197138, 266668, 394276, 16066747, 32133494, 64266988]

約数ペア:

[(1, 64266988), (2, 32133494), (4, 16066747), (163, 394276), (241, 266668), (326, 197138), (409, 157132), (482, 133334), (652, 98569), (818, 78566), (964, 66667), (1636, 39283)]