320131718

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{3389}}^1$

素因数の和:4111

約数の個数: 16

約数和(自身を含む): 487671840

約数和(自身を除く): 167540122

約数列:

[1, 2, 73, 146, 647, 1294, 3389, 6778, 47231, 94462, 247397, 494794, 2192683, 4385366, 160065859, 320131718]

約数ペア:

[(1, 320131718), (2, 160065859), (73, 4385366), (146, 2192683), (647, 494794), (1294, 247397), (3389, 94462), (6778, 47231)]