1280493272

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{361313}}^1$

素因数の和:361762

約数の個数: 16

約数和(自身を含む): 2406351240

約数和(自身を除く): 1125857968

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 361313, 722626, 1445252, 2890504, 160061659, 320123318, 640246636, 1280493272]

約数ペア:

[(1, 1280493272), (2, 640246636), (4, 320123318), (8, 160061659), (443, 2890504), (886, 1445252), (1772, 722626), (3544, 361313)]