128888936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{5569}}^1$

素因数の和:5849

約数の個数: 32

約数和(自身を含む): 264686400

約数和(自身を除く): 135797464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 2104, 2893, 5569, 5786, 11138, 11572, 22276, 23144, 44552, 61259, 122518, 245036, 490072, 1464647, 2929294, 5858588, 11717176, 16111117, 32222234, 64444468, 128888936]

約数ペア:

[(1, 128888936), (2, 64444468), (4, 32222234), (8, 16111117), (11, 11717176), (22, 5858588), (44, 2929294), (88, 1464647), (263, 490072), (526, 245036), (1052, 122518), (2104, 61259), (2893, 44552), (5569, 23144), (5786, 22276), (11138, 11572)]