861239808

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 240

約数和(自身を含む): 2922375456

約数和(自身を除く): 2061135648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 234, 256, 264, 286, 288, 312, 352, 384, 396, 416, 429, 468, 512, 528, 572, 576, 624, 704, 768, 792, 832, 858, 936, 1056, 1144, 1152, 1248, 1287, 1307, 1408, 1536, 1584, 1664, 1716, 1872, 2112, 2288, 2304, 2496, 2574, 2614, 2816, 3168, 3328, 3432, 3744, 3921, 4224, 4576, 4608, 4992, 5148, 5228, 5632, 6336, 6656, 6864, 7488, 7842, 8448, 9152, 9984, 10296, 10456, 11763, 12672, 13728, 14377, 14976, 15684, 16896, 16991, 18304, 19968, 20592, 20912, 23526, 25344, 27456, 28754, 29952, 31368, 33982, 36608, 41184, 41824, 43131, 47052, 50688, 50973, 54912, 57508, 59904, 62736, 67964, 73216, 82368, 83648, 86262, 94104, 101946, 109824, 115016, 125472, 129393, 135928, 152919, 164736, 167296, 172524, 186901, 188208, 203892, 219648, 230032, 250944, 258786, 271856, 305838, 329472, 334592, 345048, 373802, 376416, 407784, 460064, 501888, 517572, 543712, 560703, 611676, 658944, 669184, 690096, 747604, 752832, 815568, 920128, 1003776, 1035144, 1087424, 1121406, 1223352, 1380192, 1495208, 1505664, 1631136, 1682109, 1840256, 2007552, 2070288, 2174848, 2242812, 2446704, 2760384, 2990416, 3011328, 3262272, 3364218, 3680512, 4140576, 4349696, 4485624, 4893408, 5520768, 5980832, 6022656, 6524544, 6728436, 7361024, 8281152, 8699392, 8971248, 9786816, 11041536, 11961664, 13049088, 13456872, 16562304, 17942496, 19573632, 22083072, 23923328, 26098176, 26913744, 33124608, 35884992, 39147264, 47846656, 53827488, 66249216, 71769984, 78294528, 95693312, 107654976, 143539968, 215309952, 287079936, 430619904, 861239808]

約数ペア:

[(1, 861239808), (2, 430619904), (3, 287079936), (4, 215309952), (6, 143539968), (8, 107654976), (9, 95693312), (11, 78294528), (12, 71769984), (13, 66249216), (16, 53827488), (18, 47846656), (22, 39147264), (24, 35884992), (26, 33124608), (32, 26913744), (33, 26098176), (36, 23923328), (39, 22083072), (44, 19573632), (48, 17942496), (52, 16562304), (64, 13456872), (66, 13049088), (72, 11961664), (78, 11041536), (88, 9786816), (96, 8971248), (99, 8699392), (104, 8281152), (117, 7361024), (128, 6728436), (132, 6524544), (143, 6022656), (144, 5980832), (156, 5520768), (176, 4893408), (192, 4485624), (198, 4349696), (208, 4140576), (234, 3680512), (256, 3364218), (264, 3262272), (286, 3011328), (288, 2990416), (312, 2760384), (352, 2446704), (384, 2242812), (396, 2174848), (416, 2070288), (429, 2007552), (468, 1840256), (512, 1682109), (528, 1631136), (572, 1505664), (576, 1495208), (624, 1380192), (704, 1223352), (768, 1121406), (792, 1087424), (832, 1035144), (858, 1003776), (936, 920128), (1056, 815568), (1144, 752832), (1152, 747604), (1248, 690096), (1287, 669184), (1307, 658944), (1408, 611676), (1536, 560703), (1584, 543712), (1664, 517572), (1716, 501888), (1872, 460064), (2112, 407784), (2288, 376416), (2304, 373802), (2496, 345048), (2574, 334592), (2614, 329472), (2816, 305838), (3168, 271856), (3328, 258786), (3432, 250944), (3744, 230032), (3921, 219648), (4224, 203892), (4576, 188208), (4608, 186901), (4992, 172524), (5148, 167296), (5228, 164736), (5632, 152919), (6336, 135928), (6656, 129393), (6864, 125472), (7488, 115016), (7842, 109824), (8448, 101946), (9152, 94104), (9984, 86262), (10296, 83648), (10456, 82368), (11763, 73216), (12672, 67964), (13728, 62736), (14377, 59904), (14976, 57508), (15684, 54912), (16896, 50973), (16991, 50688), (18304, 47052), (19968, 43131), (20592, 41824), (20912, 41184), (23526, 36608), (25344, 33982), (27456, 31368), (28754, 29952)]