654320176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2152369}}^1$

素因数の和:2152396

約数の個数: 20

約数和(自身を含む): 1334469400

約数和(自身を除く): 680149224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2152369, 4304738, 8609476, 17218952, 34437904, 40895011, 81790022, 163580044, 327160088, 654320176]

約数ペア:

[(1, 654320176), (2, 327160088), (4, 163580044), (8, 81790022), (16, 40895011), (19, 34437904), (38, 17218952), (76, 8609476), (152, 4304738), (304, 2152369)]