320498690

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{386143}}^1$

素因数の和:386233

約数の個数: 16

約数和(自身を含む): 583849728

約数和(自身を除く): 263351038

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 386143, 772286, 1930715, 3861430, 32049869, 64099738, 160249345, 320498690]

約数ペア:

[(1, 320498690), (2, 160249345), (5, 64099738), (10, 32049869), (83, 3861430), (166, 1930715), (415, 772286), (830, 386143)]