65131904

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{2557}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 130458000

約数和(自身を除く): 65326096

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1592, 2557, 3184, 5114, 6368, 10228, 12736, 20456, 25472, 40912, 81824, 163648, 327296, 508843, 1017686, 2035372, 4070744, 8141488, 16282976, 32565952, 65131904]

約数ペア:

[(1, 65131904), (2, 32565952), (4, 16282976), (8, 8141488), (16, 4070744), (32, 2035372), (64, 1017686), (128, 508843), (199, 327296), (398, 163648), (796, 81824), (1592, 40912), (2557, 25472), (3184, 20456), (5114, 12736), (6368, 10228)]