309578576

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{139199}}^1$

素因数の和:139346

約数の個数: 20

約数和(自身を含む): 604128000

約数和(自身を除く): 294549424

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 139199, 278398, 556796, 1113592, 2227184, 19348661, 38697322, 77394644, 154789288, 309578576]

約数ペア:

[(1, 309578576), (2, 154789288), (4, 77394644), (8, 38697322), (16, 19348661), (139, 2227184), (278, 1113592), (556, 556796), (1112, 278398), (2224, 139199)]