64632016

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 128563200

約数和(自身を除く): 63931184

約数列:

[1, 2, 4, 8, 16, 53, 106, 199, 212, 383, 398, 424, 766, 796, 848, 1532, 1592, 3064, 3184, 6128, 10547, 20299, 21094, 40598, 42188, 76217, 81196, 84376, 152434, 162392, 168752, 304868, 324784, 609736, 1219472, 4039501, 8079002, 16158004, 32316008, 64632016]

約数ペア:

[(1, 64632016), (2, 32316008), (4, 16158004), (8, 8079002), (16, 4039501), (53, 1219472), (106, 609736), (199, 324784), (212, 304868), (383, 168752), (398, 162392), (424, 152434), (766, 84376), (796, 81196), (848, 76217), (1532, 42188), (1592, 40598), (3064, 21094), (3184, 20299), (6128, 10547)]