239974728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2161}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 686997120

約数和(自身を除く): 447022392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 661, 1322, 1983, 2161, 2644, 3966, 4322, 4627, 5288, 6483, 7932, 8644, 9254, 12966, 13881, 15127, 15864, 17288, 18508, 25932, 27762, 30254, 37016, 45381, 51864, 55524, 60508, 90762, 111048, 121016, 181524, 363048, 1428421, 2856842, 4285263, 5713684, 8570526, 9998947, 11427368, 17141052, 19997894, 29996841, 34282104, 39995788, 59993682, 79991576, 119987364, 239974728]

約数ペア:

[(1, 239974728), (2, 119987364), (3, 79991576), (4, 59993682), (6, 39995788), (7, 34282104), (8, 29996841), (12, 19997894), (14, 17141052), (21, 11427368), (24, 9998947), (28, 8570526), (42, 5713684), (56, 4285263), (84, 2856842), (168, 1428421), (661, 363048), (1322, 181524), (1983, 121016), (2161, 111048), (2644, 90762), (3966, 60508), (4322, 55524), (4627, 51864), (5288, 45381), (6483, 37016), (7932, 30254), (8644, 27762), (9254, 25932), (12966, 18508), (13881, 17288), (15127, 15864)]