161611564

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{4027}}^1$

素因数の和:4237

約数の個数: 24

約数和(自身を含む): 288727040

約数和(自身を除く): 127115476

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 508, 4027, 8054, 10033, 16108, 20066, 40132, 318133, 511429, 636266, 1022858, 1272532, 2045716, 40402891, 80805782, 161611564]

約数ペア:

[(1, 161611564), (2, 80805782), (4, 40402891), (79, 2045716), (127, 1272532), (158, 1022858), (254, 636266), (316, 511429), (508, 318133), (4027, 40132), (8054, 20066), (10033, 16108)]