668366144

素因数分解:

$2^6\times {\mathrm{10443221}}^1$

素因数の和:10443233

約数の個数: 14

約数和(自身を含む): 1326289194

約数和(自身を除く): 657923050

約数列:

[1, 2, 4, 8, 16, 32, 64, 10443221, 20886442, 41772884, 83545768, 167091536, 334183072, 668366144]

約数ペア:

[(1, 668366144), (2, 334183072), (4, 167091536), (8, 83545768), (16, 41772884), (32, 20886442), (64, 10443221)]