153621968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{417451}}^1$

素因数の和:417482

約数の個数: 20

約数和(自身を含む): 310584288

約数和(自身を除く): 156962320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 417451, 834902, 1669804, 3339608, 6679216, 9601373, 19202746, 38405492, 76810984, 153621968]

約数ペア:

[(1, 153621968), (2, 76810984), (4, 38405492), (8, 19202746), (16, 9601373), (23, 6679216), (46, 3339608), (92, 1669804), (184, 834902), (368, 417451)]