289423008

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{20509}}^1$

素因数の和:20539

約数の個数: 108

約数和(自身を含む): 957468330

約数和(自身を除く): 668045322

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 20509, 41018, 61527, 82036, 123054, 143563, 164072, 184581, 246108, 287126, 328144, 369162, 430689, 492216, 574252, 656288, 738324, 861378, 984432, 1004941, 1148504, 1292067, 1476648, 1722756, 1968864, 2009882, 2297008, 2584134, 2953296, 3014823, 3445512, 4019764, 4594016, 5168268, 5906592, 6029646, 6891024, 8039528, 9044469, 10336536, 12059292, 13782048, 16079056, 18088938, 20673072, 24118584, 32158112, 36177876, 41346144, 48237168, 72355752, 96474336, 144711504, 289423008]

約数ペア:

[(1, 289423008), (2, 144711504), (3, 96474336), (4, 72355752), (6, 48237168), (7, 41346144), (8, 36177876), (9, 32158112), (12, 24118584), (14, 20673072), (16, 18088938), (18, 16079056), (21, 13782048), (24, 12059292), (28, 10336536), (32, 9044469), (36, 8039528), (42, 6891024), (48, 6029646), (49, 5906592), (56, 5168268), (63, 4594016), (72, 4019764), (84, 3445512), (96, 3014823), (98, 2953296), (112, 2584134), (126, 2297008), (144, 2009882), (147, 1968864), (168, 1722756), (196, 1476648), (224, 1292067), (252, 1148504), (288, 1004941), (294, 984432), (336, 861378), (392, 738324), (441, 656288), (504, 574252), (588, 492216), (672, 430689), (784, 369162), (882, 328144), (1008, 287126), (1176, 246108), (1568, 184581), (1764, 164072), (2016, 143563), (2352, 123054), (3528, 82036), (4704, 61527), (7056, 41018), (14112, 20509)]