154868644

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 319044096

約数和(自身を除く): 164175452

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 313, 431, 574, 626, 862, 1148, 1252, 1724, 2191, 3017, 4382, 6034, 8764, 12068, 12833, 17671, 25666, 35342, 51332, 70684, 89831, 123697, 134903, 179662, 247394, 269806, 359324, 494788, 539612, 944321, 1888642, 3777284, 5531023, 11062046, 22124092, 38717161, 77434322, 154868644]

約数ペア:

[(1, 154868644), (2, 77434322), (4, 38717161), (7, 22124092), (14, 11062046), (28, 5531023), (41, 3777284), (82, 1888642), (164, 944321), (287, 539612), (313, 494788), (431, 359324), (574, 269806), (626, 247394), (862, 179662), (1148, 134903), (1252, 123697), (1724, 89831), (2191, 70684), (3017, 51332), (4382, 35342), (6034, 25666), (8764, 17671), (12068, 12833)]