4990119169

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 6528614400

約数和(自身を除く): 1538495231

約数列:

[1, 7, 19, 23, 43, 59, 133, 161, 301, 413, 437, 643, 817, 989, 1121, 1357, 2537, 3059, 4501, 5719, 6923, 7847, 9499, 12217, 14789, 17759, 18791, 25783, 27649, 37937, 48203, 58351, 85519, 103523, 131537, 180481, 193543, 265559, 280991, 337421, 408457, 525331, 635927, 720803, 872551, 1108669, 1631291, 1966937, 3677317, 4451489, 5045621, 6107857, 7760683, 11419037, 12082613, 16578469, 30994529, 37519693, 84578291, 116049283, 216961703, 262637851, 712874167, 4990119169]

約数ペア:

[(1, 4990119169), (7, 712874167), (19, 262637851), (23, 216961703), (43, 116049283), (59, 84578291), (133, 37519693), (161, 30994529), (301, 16578469), (413, 12082613), (437, 11419037), (643, 7760683), (817, 6107857), (989, 5045621), (1121, 4451489), (1357, 3677317), (2537, 1966937), (3059, 1631291), (4501, 1108669), (5719, 872551), (6923, 720803), (7847, 635927), (9499, 525331), (12217, 408457), (14789, 337421), (17759, 280991), (18791, 265559), (25783, 193543), (27649, 180481), (37937, 131537), (48203, 103523), (58351, 85519)]