1320447636

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{643493}}^1$

素因数の和:643525

約数の個数: 48

約数和(自身を含む): 3603566400

約数和(自身を除く): 2283118764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 643493, 1286986, 1930479, 2573972, 3860958, 5791437, 7721916, 11582874, 12226367, 17374311, 23165748, 24452734, 34748622, 36679101, 48905468, 69497244, 73358202, 110037303, 146716404, 220074606, 330111909, 440149212, 660223818, 1320447636]

約数ペア:

[(1, 1320447636), (2, 660223818), (3, 440149212), (4, 330111909), (6, 220074606), (9, 146716404), (12, 110037303), (18, 73358202), (19, 69497244), (27, 48905468), (36, 36679101), (38, 34748622), (54, 24452734), (57, 23165748), (76, 17374311), (108, 12226367), (114, 11582874), (171, 7721916), (228, 5791437), (342, 3860958), (513, 2573972), (684, 1930479), (1026, 1286986), (2052, 643493)]