264940456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{4357}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 542832480

約数和(自身を除く): 277892024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 691, 1382, 2764, 4357, 5528, 7601, 8714, 15202, 17428, 30404, 34856, 47927, 60808, 95854, 191708, 383416, 3010687, 6021374, 12042748, 24085496, 33117557, 66235114, 132470228, 264940456]

約数ペア:

[(1, 264940456), (2, 132470228), (4, 66235114), (8, 33117557), (11, 24085496), (22, 12042748), (44, 6021374), (88, 3010687), (691, 383416), (1382, 191708), (2764, 95854), (4357, 60808), (5528, 47927), (7601, 34856), (8714, 30404), (15202, 17428)]