320419254

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{161339}}^1$

素因数の和:161675

約数の個数: 16

約数和(自身を含む): 642778560

約数和(自身を除く): 322359306

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 161339, 322678, 484017, 968034, 53403209, 106806418, 160209627, 320419254]

約数ペア:

[(1, 320419254), (2, 160209627), (3, 106806418), (6, 53403209), (331, 968034), (662, 484017), (993, 322678), (1986, 161339)]