256613166

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{160183}}^1$

素因数の和:160280

約数の個数: 24

約数和(自身を含む): 562245840

約数和(自身を除く): 305632674

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 160183, 320366, 480549, 961098, 1441647, 2883294, 14256287, 28512574, 42768861, 85537722, 128306583, 256613166]

約数ペア:

[(1, 256613166), (2, 128306583), (3, 85537722), (6, 42768861), (9, 28512574), (18, 14256287), (89, 2883294), (178, 1441647), (267, 961098), (534, 480549), (801, 320366), (1602, 160183)]