644349259010

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{80846833}}^1$

素因数の和:80847637

約数の個数: 16

約数和(自身を含む): 1161283923576

約数和(自身を除く): 516934664566

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 80846833, 161693666, 404234165, 808468330, 64434925901, 128869851802, 322174629505, 644349259010]

約数ペア:

[(1, 644349259010), (2, 322174629505), (5, 128869851802), (10, 64434925901), (797, 808468330), (1594, 404234165), (3985, 161693666), (7970, 80846833)]