257659404

素因数分解:

$2^2\times 3^1\times {\mathrm{2591}}^1\times {\mathrm{8287}}^1$

素因数の和:10885

約数の個数: 24

約数和(自身を含む): 601509888

約数和(自身を除く): 343850484

約数列:

[1, 2, 3, 4, 6, 12, 2591, 5182, 7773, 8287, 10364, 15546, 16574, 24861, 31092, 33148, 49722, 99444, 21471617, 42943234, 64414851, 85886468, 128829702, 257659404]

約数ペア:

[(1, 257659404), (2, 128829702), (3, 85886468), (4, 64414851), (6, 42943234), (12, 21471617), (2591, 99444), (5182, 49722), (7773, 33148), (8287, 31092), (10364, 24861), (15546, 16574)]