128416510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313211}}^1$

素因数の和:313259

約数の個数: 16

約数和(自身を含む): 236788272

約数和(自身を除く): 108371762

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 313211, 626422, 1566055, 3132110, 12841651, 25683302, 64208255, 128416510]

約数ペア:

[(1, 128416510), (2, 64208255), (5, 25683302), (10, 12841651), (41, 3132110), (82, 1566055), (205, 626422), (410, 313211)]