128668584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{487381}}^1$

素因数の和:487401

約数の個数: 32

約数和(自身を含む): 350915040

約数和(自身を除く): 222246456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 487381, 974762, 1462143, 1949524, 2924286, 3899048, 5361191, 5848572, 10722382, 11697144, 16083573, 21444764, 32167146, 42889528, 64334292, 128668584]

約数ペア:

[(1, 128668584), (2, 64334292), (3, 42889528), (4, 32167146), (6, 21444764), (8, 16083573), (11, 11697144), (12, 10722382), (22, 5848572), (24, 5361191), (33, 3899048), (44, 2924286), (66, 1949524), (88, 1462143), (132, 974762), (264, 487381)]