280521772

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{960691}}^1$

素因数の和:960768

約数の個数: 12

約数和(自身を含む): 497638456

約数和(自身を除く): 217116684

約数列:

[1, 2, 4, 73, 146, 292, 960691, 1921382, 3842764, 70130443, 140260886, 280521772]

約数ペア:

[(1, 280521772), (2, 140260886), (4, 70130443), (73, 3842764), (146, 1921382), (292, 960691)]