2008542448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{72689}}^1$

素因数の和:72865

約数の個数: 40

約数和(自身を含む): 4272427440

約数和(自身を除く): 2263884992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 3454, 6908, 13816, 27632, 72689, 145378, 290756, 581512, 799579, 1163024, 1599158, 3198316, 6396632, 11412173, 12793264, 22824346, 45648692, 91297384, 125533903, 182594768, 251067806, 502135612, 1004271224, 2008542448]

約数ペア:

[(1, 2008542448), (2, 1004271224), (4, 502135612), (8, 251067806), (11, 182594768), (16, 125533903), (22, 91297384), (44, 45648692), (88, 22824346), (157, 12793264), (176, 11412173), (314, 6396632), (628, 3198316), (1256, 1599158), (1727, 1163024), (2512, 799579), (3454, 581512), (6908, 290756), (13816, 145378), (27632, 72689)]