313081244

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^3\times {\mathrm{919}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 655334400

約数和(自身を除く): 342253156

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 919, 1058, 1838, 2116, 3676, 3703, 6433, 7406, 12167, 12866, 14812, 21137, 24334, 25732, 42274, 48668, 84548, 85169, 147959, 170338, 295918, 340676, 486151, 591836, 972302, 1944604, 3403057, 6806114, 11181473, 13612228, 22362946, 44725892, 78270311, 156540622, 313081244]

約数ペア:

[(1, 313081244), (2, 156540622), (4, 78270311), (7, 44725892), (14, 22362946), (23, 13612228), (28, 11181473), (46, 6806114), (92, 3403057), (161, 1944604), (322, 972302), (529, 591836), (644, 486151), (919, 340676), (1058, 295918), (1838, 170338), (2116, 147959), (3676, 85169), (3703, 84548), (6433, 48668), (7406, 42274), (12167, 25732), (12866, 24334), (14812, 21137)]