254886714

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2593}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 569766912

約数和(自身を除く): 314880198

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 127, 129, 254, 258, 381, 387, 762, 774, 1143, 2286, 2593, 5186, 5461, 7779, 10922, 15558, 16383, 23337, 32766, 46674, 49149, 98298, 111499, 222998, 329311, 334497, 658622, 668994, 987933, 1003491, 1975866, 2006982, 2963799, 5927598, 14160373, 28320746, 42481119, 84962238, 127443357, 254886714]

約数ペア:

[(1, 254886714), (2, 127443357), (3, 84962238), (6, 42481119), (9, 28320746), (18, 14160373), (43, 5927598), (86, 2963799), (127, 2006982), (129, 1975866), (254, 1003491), (258, 987933), (381, 668994), (387, 658622), (762, 334497), (774, 329311), (1143, 222998), (2286, 111499), (2593, 98298), (5186, 49149), (5461, 46674), (7779, 32766), (10922, 23337), (15558, 16383)]