278319249574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1979}}^1\times {\mathrm{28573}}^1$

素因数の和:30684

約数の個数: 32

約数和(自身を含む): 439939019520

約数和(自身を除く): 161619769946

約数列:

[1, 2, 23, 46, 107, 214, 1979, 2461, 3958, 4922, 28573, 45517, 57146, 91034, 211753, 423506, 657179, 1314358, 3057311, 4870319, 6114622, 9740638, 56545967, 70318153, 113091934, 140636306, 1300557241, 2601114482, 6050418469, 12100836938, 139159624787, 278319249574]

約数ペア:

[(1, 278319249574), (2, 139159624787), (23, 12100836938), (46, 6050418469), (107, 2601114482), (214, 1300557241), (1979, 140636306), (2461, 113091934), (3958, 70318153), (4922, 56545967), (28573, 9740638), (45517, 6114622), (57146, 4870319), (91034, 3057311), (211753, 1314358), (423506, 657179)]