157910984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{256349}}^1$

素因数の和:256373

約数の個数: 32

約数和(自身を含む): 369144000

約数和(自身を除く): 211233016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 256349, 512698, 1025396, 1794443, 2050792, 2819839, 3588886, 5639678, 7177772, 11279356, 14355544, 19738873, 22558712, 39477746, 78955492, 157910984]

約数ペア:

[(1, 157910984), (2, 78955492), (4, 39477746), (7, 22558712), (8, 19738873), (11, 14355544), (14, 11279356), (22, 7177772), (28, 5639678), (44, 3588886), (56, 2819839), (77, 2050792), (88, 1794443), (154, 1025396), (308, 512698), (616, 256349)]