320909076

素因数分解:

$2^2\times 3^2\times {\mathrm{8914141}}^1$

素因数の和:8914151

約数の個数: 18

約数和(自身を含む): 811186922

約数和(自身を除く): 490277846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8914141, 17828282, 26742423, 35656564, 53484846, 80227269, 106969692, 160454538, 320909076]

約数ペア:

[(1, 320909076), (2, 160454538), (3, 106969692), (4, 80227269), (6, 53484846), (9, 35656564), (12, 26742423), (18, 17828282), (36, 8914141)]