256951296

素因数分解:

$2^{10}\times 3^2\times 7^2\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 198

約数和(自身を含む): 864591390

約数和(自身を除く): 607640094

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, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 512, 569, 576, 588, 672, 768, 784, 882, 896, 1008, 1024, 1138, 1152, 1176, 1344, 1536, 1568, 1707, 1764, 1792, 2016, 2276, 2304, 2352, 2688, 3072, 3136, 3414, 3528, 3584, 3983, 4032, 4552, 4608, 4704, 5121, 5376, 6272, 6828, 7056, 7168, 7966, 8064, 9104, 9216, 9408, 10242, 10752, 11949, 12544, 13656, 14112, 15932, 16128, 18208, 18816, 20484, 21504, 23898, 25088, 27312, 27881, 28224, 31864, 32256, 35847, 36416, 37632, 40968, 47796, 50176, 54624, 55762, 56448, 63728, 64512, 71694, 72832, 75264, 81936, 83643, 95592, 109248, 111524, 112896, 127456, 143388, 145664, 150528, 163872, 167286, 191184, 218496, 223048, 225792, 250929, 254912, 286776, 291328, 327744, 334572, 382368, 436992, 446096, 451584, 501858, 509824, 573552, 582656, 655488, 669144, 764736, 873984, 892192, 1003716, 1019648, 1147104, 1310976, 1338288, 1529472, 1747968, 1784384, 2007432, 2039296, 2294208, 2621952, 2676576, 3058944, 3568768, 4014864, 4078592, 4588416, 5243904, 5353152, 6117888, 7137536, 8029728, 9176832, 10706304, 12235776, 14275072, 16059456, 18353664, 21412608, 28550144, 32118912, 36707328, 42825216, 64237824, 85650432, 128475648, 256951296]

約数ペア:

[(1, 256951296), (2, 128475648), (3, 85650432), (4, 64237824), (6, 42825216), (7, 36707328), (8, 32118912), (9, 28550144), (12, 21412608), (14, 18353664), (16, 16059456), (18, 14275072), (21, 12235776), (24, 10706304), (28, 9176832), (32, 8029728), (36, 7137536), (42, 6117888), (48, 5353152), (49, 5243904), (56, 4588416), (63, 4078592), (64, 4014864), (72, 3568768), (84, 3058944), (96, 2676576), (98, 2621952), (112, 2294208), (126, 2039296), (128, 2007432), (144, 1784384), (147, 1747968), (168, 1529472), (192, 1338288), (196, 1310976), (224, 1147104), (252, 1019648), (256, 1003716), (288, 892192), (294, 873984), (336, 764736), (384, 669144), (392, 655488), (441, 582656), (448, 573552), (504, 509824), (512, 501858), (569, 451584), (576, 446096), (588, 436992), (672, 382368), (768, 334572), (784, 327744), (882, 291328), (896, 286776), (1008, 254912), (1024, 250929), (1138, 225792), (1152, 223048), (1176, 218496), (1344, 191184), (1536, 167286), (1568, 163872), (1707, 150528), (1764, 145664), (1792, 143388), (2016, 127456), (2276, 112896), (2304, 111524), (2352, 109248), (2688, 95592), (3072, 83643), (3136, 81936), (3414, 75264), (3528, 72832), (3584, 71694), (3983, 64512), (4032, 63728), (4552, 56448), (4608, 55762), (4704, 54624), (5121, 50176), (5376, 47796), (6272, 40968), (6828, 37632), (7056, 36416), (7168, 35847), (7966, 32256), (8064, 31864), (9104, 28224), (9216, 27881), (9408, 27312), (10242, 25088), (10752, 23898), (11949, 21504), (12544, 20484), (13656, 18816), (14112, 18208), (15932, 16128)]