385332964

素因数分解:

$2^2\times {\mathrm{397}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 678803328

約数和(自身を除く): 293470364

約数列:

[1, 2, 4, 397, 431, 563, 794, 862, 1126, 1588, 1724, 2252, 171107, 223511, 242653, 342214, 447022, 485306, 684428, 894044, 970612, 96333241, 192666482, 385332964]

約数ペア:

[(1, 385332964), (2, 192666482), (4, 96333241), (397, 970612), (431, 894044), (563, 684428), (794, 485306), (862, 447022), (1126, 342214), (1588, 242653), (1724, 223511), (2252, 171107)]