128278584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1497

約数の個数: 96

約数和(自身を含む): 399360000

約数和(自身を除く): 271081416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 199, 252, 398, 504, 597, 796, 1194, 1279, 1393, 1592, 1791, 2388, 2558, 2786, 3582, 3837, 4179, 4776, 5116, 5572, 7164, 7674, 8358, 8953, 10232, 11144, 11511, 12537, 14328, 15348, 16716, 17906, 23022, 25074, 26859, 30696, 33432, 35812, 46044, 50148, 53718, 71624, 80577, 92088, 100296, 107436, 161154, 214872, 254521, 322308, 509042, 644616, 763563, 1018084, 1527126, 1781647, 2036168, 2290689, 3054252, 3563294, 4581378, 5344941, 6108504, 7126588, 9162756, 10689882, 14253176, 16034823, 18325512, 21379764, 32069646, 42759528, 64139292, 128278584]

約数ペア:

[(1, 128278584), (2, 64139292), (3, 42759528), (4, 32069646), (6, 21379764), (7, 18325512), (8, 16034823), (9, 14253176), (12, 10689882), (14, 9162756), (18, 7126588), (21, 6108504), (24, 5344941), (28, 4581378), (36, 3563294), (42, 3054252), (56, 2290689), (63, 2036168), (72, 1781647), (84, 1527126), (126, 1018084), (168, 763563), (199, 644616), (252, 509042), (398, 322308), (504, 254521), (597, 214872), (796, 161154), (1194, 107436), (1279, 100296), (1393, 92088), (1592, 80577), (1791, 71624), (2388, 53718), (2558, 50148), (2786, 46044), (3582, 35812), (3837, 33432), (4179, 30696), (4776, 26859), (5116, 25074), (5572, 23022), (7164, 17906), (7674, 16716), (8358, 15348), (8953, 14328), (10232, 12537), (11144, 11511)]