128475648

素因数分解:

$2^9\times 3^2\times 7^2\times {\mathrm{569}}^1$

素因数の和:607

約数の個数: 180

約数和(自身を含む): 432084510

約数和(自身を除く): 303608862

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, 1138, 1152, 1176, 1344, 1536, 1568, 1707, 1764, 1792, 2016, 2276, 2304, 2352, 2688, 3136, 3414, 3528, 3584, 3983, 4032, 4552, 4608, 4704, 5121, 5376, 6272, 6828, 7056, 7966, 8064, 9104, 9408, 10242, 10752, 11949, 12544, 13656, 14112, 15932, 16128, 18208, 18816, 20484, 23898, 25088, 27312, 27881, 28224, 31864, 32256, 35847, 36416, 37632, 40968, 47796, 54624, 55762, 56448, 63728, 71694, 72832, 75264, 81936, 83643, 95592, 109248, 111524, 112896, 127456, 143388, 145664, 163872, 167286, 191184, 218496, 223048, 225792, 250929, 254912, 286776, 291328, 327744, 334572, 382368, 436992, 446096, 501858, 509824, 573552, 655488, 669144, 764736, 873984, 892192, 1003716, 1019648, 1147104, 1310976, 1338288, 1529472, 1784384, 2007432, 2039296, 2294208, 2621952, 2676576, 3058944, 3568768, 4014864, 4588416, 5353152, 6117888, 7137536, 8029728, 9176832, 10706304, 14275072, 16059456, 18353664, 21412608, 32118912, 42825216, 64237824, 128475648]

約数ペア:

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