2016994952

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{1061}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 4389033600

約数和(自身を除く): 2372038648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 409, 581, 664, 818, 1061, 1162, 1636, 2122, 2324, 2863, 3272, 4244, 4648, 5726, 7427, 8488, 11452, 14854, 22904, 29708, 33947, 59416, 67894, 88063, 135788, 176126, 237629, 271576, 352252, 433949, 475258, 616441, 704504, 867898, 950516, 1232882, 1735796, 1901032, 2465764, 3037643, 3471592, 4931528, 6075286, 12150572, 24301144, 36017767, 72035534, 144071068, 252124369, 288142136, 504248738, 1008497476, 2016994952]

約数ペア:

[(1, 2016994952), (2, 1008497476), (4, 504248738), (7, 288142136), (8, 252124369), (14, 144071068), (28, 72035534), (56, 36017767), (83, 24301144), (166, 12150572), (332, 6075286), (409, 4931528), (581, 3471592), (664, 3037643), (818, 2465764), (1061, 1901032), (1162, 1735796), (1636, 1232882), (2122, 950516), (2324, 867898), (2863, 704504), (3272, 616441), (4244, 475258), (4648, 433949), (5726, 352252), (7427, 271576), (8488, 237629), (11452, 176126), (14854, 135788), (22904, 88063), (29708, 67894), (33947, 59416)]