320425768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3081017}}^1$

素因数の和:3081036

約数の個数: 16

約数和(自身を含む): 647013780

約数和(自身を除く): 326588012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3081017, 6162034, 12324068, 24648136, 40053221, 80106442, 160212884, 320425768]

約数ペア:

[(1, 320425768), (2, 160212884), (4, 80106442), (8, 40053221), (13, 24648136), (26, 12324068), (52, 6162034), (104, 3081017)]