128405208

素因数分解:

$2^3\times 3^1\times {\mathrm{5350217}}^1$

素因数の和:5350226

約数の個数: 16

約数和(自身を含む): 321013080

約数和(自身を除く): 192607872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5350217, 10700434, 16050651, 21400868, 32101302, 42801736, 64202604, 128405208]

約数ペア:

[(1, 128405208), (2, 64202604), (3, 42801736), (4, 32101302), (6, 21400868), (8, 16050651), (12, 10700434), (24, 5350217)]