681738456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{4057967}}^1$

素因数の和:4057983

約数の個数: 32

約数和(自身を含む): 1947824640

約数和(自身を除く): 1266086184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 4057967, 8115934, 12173901, 16231868, 24347802, 28405769, 32463736, 48695604, 56811538, 85217307, 97391208, 113623076, 170434614, 227246152, 340869228, 681738456]

約数ペア:

[(1, 681738456), (2, 340869228), (3, 227246152), (4, 170434614), (6, 113623076), (7, 97391208), (8, 85217307), (12, 56811538), (14, 48695604), (21, 32463736), (24, 28405769), (28, 24347802), (42, 16231868), (56, 12173901), (84, 8115934), (168, 4057967)]