281474784862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4909}}^1\times {\mathrm{15761}}^1$

素因数の和:20796

約数の個数: 32

約数和(自身を含む): 451346761440

約数和(自身を除く): 169871976578

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 4909, 9818, 15761, 31522, 83453, 166906, 267937, 525263, 535874, 1050526, 1686427, 3372854, 8929471, 17858942, 28669259, 57338518, 77370749, 154741498, 1315302733, 2630605466, 8278670143, 16557340286, 140737392431, 281474784862]

約数ペア:

[(1, 281474784862), (2, 140737392431), (17, 16557340286), (34, 8278670143), (107, 2630605466), (214, 1315302733), (1819, 154741498), (3638, 77370749), (4909, 57338518), (9818, 28669259), (15761, 17858942), (31522, 8929471), (83453, 3372854), (166906, 1686427), (267937, 1050526), (525263, 535874)]