888947304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{2647}}^1$

素因数の和:4662

約数の個数: 64

約数和(自身を含む): 2542080000

約数和(自身を除く): 1653132696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1999, 2647, 3998, 5294, 5997, 7941, 7996, 10588, 11994, 13993, 15882, 15992, 18529, 21176, 23988, 27986, 31764, 37058, 41979, 47976, 55587, 55972, 63528, 74116, 83958, 111174, 111944, 148232, 167916, 222348, 335832, 444696, 5291353, 10582706, 15874059, 21165412, 31748118, 37039471, 42330824, 63496236, 74078942, 111118413, 126992472, 148157884, 222236826, 296315768, 444473652, 888947304]

約数ペア:

[(1, 888947304), (2, 444473652), (3, 296315768), (4, 222236826), (6, 148157884), (7, 126992472), (8, 111118413), (12, 74078942), (14, 63496236), (21, 42330824), (24, 37039471), (28, 31748118), (42, 21165412), (56, 15874059), (84, 10582706), (168, 5291353), (1999, 444696), (2647, 335832), (3998, 222348), (5294, 167916), (5997, 148232), (7941, 111944), (7996, 111174), (10588, 83958), (11994, 74116), (13993, 63528), (15882, 55972), (15992, 55587), (18529, 47976), (21176, 41979), (23988, 37058), (27986, 31764)]