718996642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{743}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 1339735680

約数和(自身を除く): 620739038

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 409, 743, 818, 1183, 1486, 2366, 2863, 5201, 5317, 5726, 9659, 10402, 10634, 19318, 37219, 67613, 69121, 74438, 125567, 135226, 138242, 251134, 303887, 483847, 607774, 878969, 967694, 1757938, 2127209, 3950531, 4254418, 7901062, 27653717, 51356903, 55307434, 102713806, 359498321, 718996642]

約数ペア:

[(1, 718996642), (2, 359498321), (7, 102713806), (13, 55307434), (14, 51356903), (26, 27653717), (91, 7901062), (169, 4254418), (182, 3950531), (338, 2127209), (409, 1757938), (743, 967694), (818, 878969), (1183, 607774), (1486, 483847), (2366, 303887), (2863, 251134), (5201, 138242), (5317, 135226), (5726, 125567), (9659, 74438), (10402, 69121), (10634, 67613), (19318, 37219)]