256751712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6703}}^1$

素因数の和:6745

約数の個数: 144

約数和(自身を含む): 878492160

約数和(自身を除く): 621740448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 6703, 9576, 12768, 13406, 19152, 20109, 26812, 38304, 40218, 46921, 53624, 60327, 80436, 93842, 107248, 120654, 127357, 140763, 160872, 187684, 214496, 241308, 254714, 281526, 321744, 375368, 382071, 422289, 482616, 509428, 563052, 643488, 750736, 764142, 844578, 891499, 965232, 1018856, 1126104, 1146213, 1501472, 1528284, 1689156, 1782998, 1930464, 2037712, 2252208, 2292426, 2674497, 3056568, 3378312, 3565996, 4075424, 4504416, 4584852, 5348994, 6113136, 6756624, 7131992, 8023491, 9169704, 10697988, 12226272, 13513248, 14263984, 16046982, 18339408, 21395976, 28527968, 32093964, 36678816, 42791952, 64187928, 85583904, 128375856, 256751712]

約数ペア:

[(1, 256751712), (2, 128375856), (3, 85583904), (4, 64187928), (6, 42791952), (7, 36678816), (8, 32093964), (9, 28527968), (12, 21395976), (14, 18339408), (16, 16046982), (18, 14263984), (19, 13513248), (21, 12226272), (24, 10697988), (28, 9169704), (32, 8023491), (36, 7131992), (38, 6756624), (42, 6113136), (48, 5348994), (56, 4584852), (57, 4504416), (63, 4075424), (72, 3565996), (76, 3378312), (84, 3056568), (96, 2674497), (112, 2292426), (114, 2252208), (126, 2037712), (133, 1930464), (144, 1782998), (152, 1689156), (168, 1528284), (171, 1501472), (224, 1146213), (228, 1126104), (252, 1018856), (266, 965232), (288, 891499), (304, 844578), (336, 764142), (342, 750736), (399, 643488), (456, 563052), (504, 509428), (532, 482616), (608, 422289), (672, 382071), (684, 375368), (798, 321744), (912, 281526), (1008, 254714), (1064, 241308), (1197, 214496), (1368, 187684), (1596, 160872), (1824, 140763), (2016, 127357), (2128, 120654), (2394, 107248), (2736, 93842), (3192, 80436), (4256, 60327), (4788, 53624), (5472, 46921), (6384, 40218), (6703, 38304), (9576, 26812), (12768, 20109), (13406, 19152)]