255711302

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 503373312

約数和(自身を除く): 247662010

約数列:

[1, 2, 7, 11, 14, 22, 47, 49, 77, 94, 98, 103, 154, 206, 329, 343, 517, 539, 658, 686, 721, 1034, 1078, 1133, 1442, 2266, 2303, 2401, 3619, 3773, 4606, 4802, 4841, 5047, 7238, 7546, 7931, 9682, 10094, 15862, 16121, 25333, 26411, 32242, 33887, 35329, 50666, 52822, 53251, 55517, 67774, 70658, 106502, 111034, 112847, 177331, 225694, 237209, 247303, 354662, 372757, 388619, 474418, 494606, 745514, 777238, 1241317, 1660463, 2482634, 2609299, 2720333, 3320926, 5218598, 5440666, 11623241, 18265093, 23246482, 36530186, 127855651, 255711302]

約数ペア:

[(1, 255711302), (2, 127855651), (7, 36530186), (11, 23246482), (14, 18265093), (22, 11623241), (47, 5440666), (49, 5218598), (77, 3320926), (94, 2720333), (98, 2609299), (103, 2482634), (154, 1660463), (206, 1241317), (329, 777238), (343, 745514), (517, 494606), (539, 474418), (658, 388619), (686, 372757), (721, 354662), (1034, 247303), (1078, 237209), (1133, 225694), (1442, 177331), (2266, 112847), (2303, 111034), (2401, 106502), (3619, 70658), (3773, 67774), (4606, 55517), (4802, 53251), (4841, 52822), (5047, 50666), (7238, 35329), (7546, 33887), (7931, 32242), (9682, 26411), (10094, 25333), (15862, 16121)]