280121916

素因数分解:

$2^2\times 3^1\times {\mathrm{821}}^1\times {\mathrm{28433}}^1$

素因数の和:29261

約数の個数: 24

約数和(自身を含む): 654436944

約数和(自身を除く): 374315028

約数列:

[1, 2, 3, 4, 6, 12, 821, 1642, 2463, 3284, 4926, 9852, 28433, 56866, 85299, 113732, 170598, 341196, 23343493, 46686986, 70030479, 93373972, 140060958, 280121916]

約数ペア:

[(1, 280121916), (2, 140060958), (3, 93373972), (4, 70030479), (6, 46686986), (12, 23343493), (821, 341196), (1642, 170598), (2463, 113732), (3284, 85299), (4926, 56866), (9852, 28433)]