164288464

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{8221}}^1$

素因数の和:9478

約数の個数: 20

約数和(自身を含む): 318602500

約数和(自身を除く): 154314036

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 4996, 8221, 9992, 16442, 19984, 32884, 65768, 131536, 10268029, 20536058, 41072116, 82144232, 164288464]

約数ペア:

[(1, 164288464), (2, 82144232), (4, 41072116), (8, 20536058), (16, 10268029), (1249, 131536), (2498, 65768), (4996, 32884), (8221, 19984), (9992, 16442)]