328672028

素因数分解:

$2^2\times {\mathrm{523}}^1\times {\mathrm{157109}}^1$

素因数の和:157636

約数の個数: 12

約数和(自身を含む): 576279480

約数和(自身を除く): 247607452

約数列:

[1, 2, 4, 523, 1046, 2092, 157109, 314218, 628436, 82168007, 164336014, 328672028]

約数ペア:

[(1, 328672028), (2, 164336014), (4, 82168007), (523, 628436), (1046, 314218), (2092, 157109)]