280147421776

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{587}}^1\times {\mathrm{52981}}^1$

素因数の和:54139

約数の個数: 40

約数和(自身を含む): 544686325344

約数和(自身を除く): 264538903568

約数列:

[1, 2, 4, 8, 16, 563, 587, 1126, 1174, 2252, 2348, 4504, 4696, 9008, 9392, 52981, 105962, 211924, 330481, 423848, 660962, 847696, 1321924, 2643848, 5287696, 29828303, 31099847, 59656606, 62199694, 119313212, 124399388, 238626424, 248798776, 477252848, 497597552, 17509213861, 35018427722, 70036855444, 140073710888, 280147421776]

約数ペア:

[(1, 280147421776), (2, 140073710888), (4, 70036855444), (8, 35018427722), (16, 17509213861), (563, 497597552), (587, 477252848), (1126, 248798776), (1174, 238626424), (2252, 124399388), (2348, 119313212), (4504, 62199694), (4696, 59656606), (9008, 31099847), (9392, 29828303), (52981, 5287696), (105962, 2643848), (211924, 1321924), (330481, 847696), (423848, 660962)]