258501968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{702451}}^1$

素因数の和:702482

約数の個数: 20

約数和(自身を含む): 522624288

約数和(自身を除く): 264122320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 702451, 1404902, 2809804, 5619608, 11239216, 16156373, 32312746, 64625492, 129250984, 258501968]

約数ペア:

[(1, 258501968), (2, 129250984), (4, 64625492), (8, 32312746), (16, 16156373), (23, 11239216), (46, 5619608), (92, 2809804), (184, 1404902), (368, 702451)]