320049908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{5857}}^1$

素因数の和:6599

約数の個数: 24

約数和(自身を含む): 590486400

約数和(自身を除く): 270436492

約数列:

[1, 2, 4, 19, 38, 76, 719, 1438, 2876, 5857, 11714, 13661, 23428, 27322, 54644, 111283, 222566, 445132, 4211183, 8422366, 16844732, 80012477, 160024954, 320049908]

約数ペア:

[(1, 320049908), (2, 160024954), (4, 80012477), (19, 16844732), (38, 8422366), (76, 4211183), (719, 445132), (1438, 222566), (2876, 111283), (5857, 54644), (11714, 27322), (13661, 23428)]