16680444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1181}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 42892416

約数和(自身を除く): 26211972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 132, 214, 321, 428, 642, 1177, 1181, 1284, 2354, 2362, 3531, 3543, 4708, 4724, 7062, 7086, 12991, 14124, 14172, 25982, 38973, 51964, 77946, 126367, 155892, 252734, 379101, 505468, 758202, 1390037, 1516404, 2780074, 4170111, 5560148, 8340222, 16680444]

約数ペア:

[(1, 16680444), (2, 8340222), (3, 5560148), (4, 4170111), (6, 2780074), (11, 1516404), (12, 1390037), (22, 758202), (33, 505468), (44, 379101), (66, 252734), (107, 155892), (132, 126367), (214, 77946), (321, 51964), (428, 38973), (642, 25982), (1177, 14172), (1181, 14124), (1284, 12991), (2354, 7086), (2362, 7062), (3531, 4724), (3543, 4708)]