328142456

素因数分解:

$2^3\times {\mathrm{1019}}^1\times {\mathrm{40253}}^1$

素因数の和:41278

約数の個数: 16

約数和(自身を含む): 615886200

約数和(自身を除く): 287743744

約数列:

[1, 2, 4, 8, 1019, 2038, 4076, 8152, 40253, 80506, 161012, 322024, 41017807, 82035614, 164071228, 328142456]

約数ペア:

[(1, 328142456), (2, 164071228), (4, 82035614), (8, 41017807), (1019, 322024), (2038, 161012), (4076, 80506), (8152, 40253)]