128445544

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{219941}}^1$

素因数の和:220020

約数の個数: 16

約数和(自身を含む): 244135620

約数和(自身を除く): 115690076

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 219941, 439882, 879764, 1759528, 16055693, 32111386, 64222772, 128445544]

約数ペア:

[(1, 128445544), (2, 64222772), (4, 32111386), (8, 16055693), (73, 1759528), (146, 879764), (292, 439882), (584, 219941)]