128569144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{4759}}^1$

素因数の和:5083

約数の個数: 32

約数和(自身を含む): 263894400

約数和(自身を除く): 135325256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 1228, 2456, 3377, 4759, 6754, 9518, 13508, 19036, 27016, 38072, 52349, 104698, 209396, 418792, 1461013, 2922026, 5844052, 11688104, 16071143, 32142286, 64284572, 128569144]

約数ペア:

[(1, 128569144), (2, 64284572), (4, 32142286), (8, 16071143), (11, 11688104), (22, 5844052), (44, 2922026), (88, 1461013), (307, 418792), (614, 209396), (1228, 104698), (2456, 52349), (3377, 38072), (4759, 27016), (6754, 19036), (9518, 13508)]