255596876

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{2719}}^1$

素因数の和:3125

約数の個数: 24

約数和(自身を含む): 455132160

約数和(自身を除く): 199535284

約数列:

[1, 2, 4, 71, 142, 284, 331, 662, 1324, 2719, 5438, 10876, 23501, 47002, 94004, 193049, 386098, 772196, 899989, 1799978, 3599956, 63899219, 127798438, 255596876]

約数ペア:

[(1, 255596876), (2, 127798438), (4, 63899219), (71, 3599956), (142, 1799978), (284, 899989), (331, 772196), (662, 386098), (1324, 193049), (2719, 94004), (5438, 47002), (10876, 23501)]