828826878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2131}}^1$

素因数の和:2301

約数の個数: 64

約数和(自身を含む): 1856784384

約数和(自身を除く): 1027957506

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 83, 142, 166, 213, 249, 426, 498, 781, 913, 1562, 1826, 2131, 2343, 2739, 4262, 4686, 5478, 5893, 6393, 11786, 12786, 17679, 23441, 35358, 46882, 64823, 70323, 129646, 140646, 151301, 176873, 194469, 302602, 353746, 388938, 453903, 530619, 907806, 1061238, 1664311, 1945603, 3328622, 3891206, 4992933, 5836809, 9985866, 11673618, 12557983, 25115966, 37673949, 75347898, 138137813, 276275626, 414413439, 828826878]

約数ペア:

[(1, 828826878), (2, 414413439), (3, 276275626), (6, 138137813), (11, 75347898), (22, 37673949), (33, 25115966), (66, 12557983), (71, 11673618), (83, 9985866), (142, 5836809), (166, 4992933), (213, 3891206), (249, 3328622), (426, 1945603), (498, 1664311), (781, 1061238), (913, 907806), (1562, 530619), (1826, 453903), (2131, 388938), (2343, 353746), (2739, 302602), (4262, 194469), (4686, 176873), (5478, 151301), (5893, 140646), (6393, 129646), (11786, 70323), (12786, 64823), (17679, 46882), (23441, 35358)]