266576456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1960121}}^1$

素因数の和:1960144

約数の個数: 16

約数和(自身を含む): 529232940

約数和(自身を除く): 262656484

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1960121, 3920242, 7840484, 15680968, 33322057, 66644114, 133288228, 266576456]

約数ペア:

[(1, 266576456), (2, 133288228), (4, 66644114), (8, 33322057), (17, 15680968), (34, 7840484), (68, 3920242), (136, 1960121)]