490336

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 1209600

約数和(自身を除く): 719264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 199, 224, 308, 352, 398, 616, 796, 1232, 1393, 1592, 2189, 2464, 2786, 3184, 4378, 5572, 6368, 8756, 11144, 15323, 17512, 22288, 30646, 35024, 44576, 61292, 70048, 122584, 245168, 490336]

約数ペア:

[(1, 490336), (2, 245168), (4, 122584), (7, 70048), (8, 61292), (11, 44576), (14, 35024), (16, 30646), (22, 22288), (28, 17512), (32, 15323), (44, 11144), (56, 8756), (77, 6368), (88, 5572), (112, 4378), (154, 3184), (176, 2786), (199, 2464), (224, 2189), (308, 1592), (352, 1393), (398, 1232), (616, 796)]