256810081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4019}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 289632960

約数和(自身を除く): 32822879

約数列:

[1, 11, 37, 157, 407, 1727, 4019, 5809, 44209, 63899, 148703, 630983, 1635733, 6940813, 23346371, 256810081]

約数ペア:

[(1, 256810081), (11, 23346371), (37, 6940813), (157, 1635733), (407, 630983), (1727, 148703), (4019, 63899), (5809, 44209)]