320151472

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{143953}}^1$

素因数の和:144100

約数の個数: 20

約数和(自身を含む): 624760360

約数和(自身を除く): 304608888

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 143953, 287906, 575812, 1151624, 2303248, 20009467, 40018934, 80037868, 160075736, 320151472]

約数ペア:

[(1, 320151472), (2, 160075736), (4, 80037868), (8, 40018934), (16, 20009467), (139, 2303248), (278, 1151624), (556, 575812), (1112, 287906), (2224, 143953)]