240146536

素因数分解:

$2^3\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{2801}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 515119680

約数和(自身を除く): 274973144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1531, 2801, 3062, 5602, 6124, 10717, 11204, 12248, 19607, 21434, 22408, 39214, 42868, 78428, 85736, 156856, 4288331, 8576662, 17153324, 30018317, 34306648, 60036634, 120073268, 240146536]

約数ペア:

[(1, 240146536), (2, 120073268), (4, 60036634), (7, 34306648), (8, 30018317), (14, 17153324), (28, 8576662), (56, 4288331), (1531, 156856), (2801, 85736), (3062, 78428), (5602, 42868), (6124, 39214), (10717, 22408), (11204, 21434), (12248, 19607)]