320247288

素因数分解:

$2^3\times 3^2\times {\mathrm{4447879}}^1$

素因数の和:4447891

約数の個数: 24

約数和(自身を含む): 867336600

約数和(自身を除く): 547089312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4447879, 8895758, 13343637, 17791516, 26687274, 35583032, 40030911, 53374548, 80061822, 106749096, 160123644, 320247288]

約数ペア:

[(1, 320247288), (2, 160123644), (3, 106749096), (4, 80061822), (6, 53374548), (8, 40030911), (9, 35583032), (12, 26687274), (18, 17791516), (24, 13343637), (36, 8895758), (72, 4447879)]