1444165072

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{678649}}^1$

素因数の和:678683

約数の個数: 40

約数和(自身を含む): 3366104000

約数和(自身を除く): 1921938928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 678649, 1357298, 2714596, 4750543, 5429192, 9501086, 10858384, 12894331, 19002172, 25788662, 38004344, 51577324, 76008688, 90260317, 103154648, 180520634, 206309296, 361041268, 722082536, 1444165072]

約数ペア:

[(1, 1444165072), (2, 722082536), (4, 361041268), (7, 206309296), (8, 180520634), (14, 103154648), (16, 90260317), (19, 76008688), (28, 51577324), (38, 38004344), (56, 25788662), (76, 19002172), (112, 12894331), (133, 10858384), (152, 9501086), (266, 5429192), (304, 4750543), (532, 2714596), (1064, 1357298), (2128, 678649)]