990832128

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 240

約数和(自身を含む): 3127139136

約数和(自身を除く): 2136307008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 169, 176, 192, 208, 256, 264, 286, 312, 338, 347, 352, 384, 416, 429, 507, 512, 528, 572, 624, 676, 694, 704, 768, 832, 858, 1014, 1041, 1056, 1144, 1248, 1352, 1388, 1408, 1536, 1664, 1716, 1859, 2028, 2082, 2112, 2288, 2496, 2704, 2776, 2816, 3328, 3432, 3718, 3817, 4056, 4164, 4224, 4511, 4576, 4992, 5408, 5552, 5577, 5632, 6656, 6864, 7436, 7634, 8112, 8328, 8448, 9022, 9152, 9984, 10816, 11104, 11154, 11451, 13533, 13728, 14872, 15268, 16224, 16656, 16896, 18044, 18304, 19968, 21632, 22208, 22308, 22902, 27066, 27456, 29744, 30536, 32448, 33312, 36088, 36608, 43264, 44416, 44616, 45804, 49621, 54132, 54912, 58643, 59488, 61072, 64896, 66624, 72176, 73216, 86528, 88832, 89232, 91608, 99242, 108264, 109824, 117286, 118976, 122144, 129792, 133248, 144352, 148863, 175929, 177664, 178464, 183216, 198484, 216528, 219648, 234572, 237952, 244288, 259584, 266496, 288704, 297726, 351858, 356928, 366432, 396968, 433056, 469144, 475904, 488576, 532992, 577408, 595452, 645073, 703716, 713856, 732864, 793936, 866112, 938288, 951808, 977152, 1154816, 1190904, 1290146, 1407432, 1427712, 1465728, 1587872, 1732224, 1876576, 1935219, 1954304, 2309632, 2381808, 2580292, 2814864, 2855424, 2931456, 3175744, 3464448, 3753152, 3870438, 4763616, 5160584, 5629728, 5862912, 6351488, 6928896, 7506304, 7740876, 9527232, 10321168, 11259456, 12702976, 15012608, 15481752, 19054464, 20642336, 22518912, 25405952, 30025216, 30963504, 38108928, 41284672, 45037824, 61927008, 76217856, 82569344, 90075648, 123854016, 165138688, 247708032, 330277376, 495416064, 990832128]

約数ペア:

[(1, 990832128), (2, 495416064), (3, 330277376), (4, 247708032), (6, 165138688), (8, 123854016), (11, 90075648), (12, 82569344), (13, 76217856), (16, 61927008), (22, 45037824), (24, 41284672), (26, 38108928), (32, 30963504), (33, 30025216), (39, 25405952), (44, 22518912), (48, 20642336), (52, 19054464), (64, 15481752), (66, 15012608), (78, 12702976), (88, 11259456), (96, 10321168), (104, 9527232), (128, 7740876), (132, 7506304), (143, 6928896), (156, 6351488), (169, 5862912), (176, 5629728), (192, 5160584), (208, 4763616), (256, 3870438), (264, 3753152), (286, 3464448), (312, 3175744), (338, 2931456), (347, 2855424), (352, 2814864), (384, 2580292), (416, 2381808), (429, 2309632), (507, 1954304), (512, 1935219), (528, 1876576), (572, 1732224), (624, 1587872), (676, 1465728), (694, 1427712), (704, 1407432), (768, 1290146), (832, 1190904), (858, 1154816), (1014, 977152), (1041, 951808), (1056, 938288), (1144, 866112), (1248, 793936), (1352, 732864), (1388, 713856), (1408, 703716), (1536, 645073), (1664, 595452), (1716, 577408), (1859, 532992), (2028, 488576), (2082, 475904), (2112, 469144), (2288, 433056), (2496, 396968), (2704, 366432), (2776, 356928), (2816, 351858), (3328, 297726), (3432, 288704), (3718, 266496), (3817, 259584), (4056, 244288), (4164, 237952), (4224, 234572), (4511, 219648), (4576, 216528), (4992, 198484), (5408, 183216), (5552, 178464), (5577, 177664), (5632, 175929), (6656, 148863), (6864, 144352), (7436, 133248), (7634, 129792), (8112, 122144), (8328, 118976), (8448, 117286), (9022, 109824), (9152, 108264), (9984, 99242), (10816, 91608), (11104, 89232), (11154, 88832), (11451, 86528), (13533, 73216), (13728, 72176), (14872, 66624), (15268, 64896), (16224, 61072), (16656, 59488), (16896, 58643), (18044, 54912), (18304, 54132), (19968, 49621), (21632, 45804), (22208, 44616), (22308, 44416), (22902, 43264), (27066, 36608), (27456, 36088), (29744, 33312), (30536, 32448)]