4754978984

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1\times {\mathrm{647}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 10264320000

約数和(自身を除く): 5509341016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 499, 526, 647, 998, 1052, 1294, 1841, 1996, 2104, 2588, 3493, 3682, 3992, 4529, 5176, 6986, 7364, 9058, 13972, 14728, 18116, 27944, 36232, 131237, 170161, 262474, 322853, 340322, 524948, 645706, 680644, 918659, 1049896, 1191127, 1291412, 1361288, 1837318, 2259971, 2382254, 2582824, 3674636, 4519942, 4764508, 7349272, 9039884, 9529016, 18079768, 84910339, 169820678, 339641356, 594372373, 679282712, 1188744746, 2377489492, 4754978984]

約数ペア:

[(1, 4754978984), (2, 2377489492), (4, 1188744746), (7, 679282712), (8, 594372373), (14, 339641356), (28, 169820678), (56, 84910339), (263, 18079768), (499, 9529016), (526, 9039884), (647, 7349272), (998, 4764508), (1052, 4519942), (1294, 3674636), (1841, 2582824), (1996, 2382254), (2104, 2259971), (2588, 1837318), (3493, 1361288), (3682, 1291412), (3992, 1191127), (4529, 1049896), (5176, 918659), (6986, 680644), (7364, 645706), (9058, 524948), (13972, 340322), (14728, 322853), (18116, 262474), (27944, 170161), (36232, 131237)]