728528086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{82171}}^1$

素因数の和:82228

約数の個数: 32

約数和(自身を含む): 1325270016

約数和(自身を除く): 596741930

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 82171, 164342, 903881, 1068223, 1807762, 2136446, 2547301, 5094602, 11750453, 23500906, 28020311, 33114913, 56040622, 66229826, 364264043, 728528086]

約数ペア:

[(1, 728528086), (2, 364264043), (11, 66229826), (13, 56040622), (22, 33114913), (26, 28020311), (31, 23500906), (62, 11750453), (143, 5094602), (286, 2547301), (341, 2136446), (403, 1807762), (682, 1068223), (806, 903881), (4433, 164342), (8866, 82171)]