128171032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{9277}}^1$

素因数の和:9451

約数の個数: 32

約数和(自身を含む): 263866320

約数和(自身を除く): 135695288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 9277, 13816, 18554, 37108, 74216, 102047, 204094, 408188, 816376, 1456489, 2912978, 5825956, 11651912, 16021379, 32042758, 64085516, 128171032]

約数ペア:

[(1, 128171032), (2, 64085516), (4, 32042758), (8, 16021379), (11, 11651912), (22, 5825956), (44, 2912978), (88, 1456489), (157, 816376), (314, 408188), (628, 204094), (1256, 102047), (1727, 74216), (3454, 37108), (6908, 18554), (9277, 13816)]