998808048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{990881}}^1$

素因数の和:990902

約数の個数: 60

約数和(自身を含む): 3194603568

約数和(自身を除く): 2195795520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 990881, 1981762, 2972643, 3963524, 5945286, 6936167, 7927048, 8917929, 11890572, 13872334, 15854096, 17835858, 20808501, 23781144, 27744668, 35671716, 41617002, 47562288, 55489336, 62425503, 71343432, 83234004, 110978672, 124851006, 142686864, 166468008, 249702012, 332936016, 499404024, 998808048]

約数ペア:

[(1, 998808048), (2, 499404024), (3, 332936016), (4, 249702012), (6, 166468008), (7, 142686864), (8, 124851006), (9, 110978672), (12, 83234004), (14, 71343432), (16, 62425503), (18, 55489336), (21, 47562288), (24, 41617002), (28, 35671716), (36, 27744668), (42, 23781144), (48, 20808501), (56, 17835858), (63, 15854096), (72, 13872334), (84, 11890572), (112, 8917929), (126, 7927048), (144, 6936167), (168, 5945286), (252, 3963524), (336, 2972643), (504, 1981762), (1008, 990881)]