64641568

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{10151}}^1$

素因数の和:10360

約数の個数: 24

約数和(自身を含む): 127915200

約数和(自身を除く): 63273632

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 6368, 10151, 20302, 40604, 81208, 162416, 324832, 2020049, 4040098, 8080196, 16160392, 32320784, 64641568]

約数ペア:

[(1, 64641568), (2, 32320784), (4, 16160392), (8, 8080196), (16, 4040098), (32, 2020049), (199, 324832), (398, 162416), (796, 81208), (1592, 40604), (3184, 20302), (6368, 10151)]