264942748

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{133271}}^1$

素因数の和:133353

約数の個数: 24

約数和(自身を含む): 537352704

約数和(自身を除く): 272409956

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 133271, 266542, 533084, 932897, 1865794, 3731588, 9462241, 18924482, 37848964, 66235687, 132471374, 264942748]

約数ペア:

[(1, 264942748), (2, 132471374), (4, 66235687), (7, 37848964), (14, 18924482), (28, 9462241), (71, 3731588), (142, 1865794), (284, 932897), (497, 533084), (994, 266542), (1988, 133271)]