285163438

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5281}}^1$

素因数の和:5345

約数の個数: 48

約数和(自身を含む): 541933200

約数和(自身を除く): 256769762

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 406, 551, 931, 1102, 1421, 1862, 2842, 3857, 5281, 7714, 10562, 26999, 36967, 53998, 73934, 100339, 153149, 200678, 258769, 306298, 517538, 702373, 1072043, 1404746, 2144086, 2909831, 4916611, 5819662, 7504301, 9833222, 15008602, 20368817, 40737634, 142581719, 285163438]

約数ペア:

[(1, 285163438), (2, 142581719), (7, 40737634), (14, 20368817), (19, 15008602), (29, 9833222), (38, 7504301), (49, 5819662), (58, 4916611), (98, 2909831), (133, 2144086), (203, 1404746), (266, 1072043), (406, 702373), (551, 517538), (931, 306298), (1102, 258769), (1421, 200678), (1862, 153149), (2842, 100339), (3857, 73934), (5281, 53998), (7714, 36967), (10562, 26999)]