1256097024

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2042

約数の個数: 288

約数和(自身を含む): 4573981440

約数和(自身を除く): 3317884416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1638, 1664, 1728, 1792, 1872, 1997, 2016, 2184, 2304, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3328, 3456, 3744, 3994, 4032, 4368, 4914, 4992, 5376, 5616, 5824, 5991, 6048, 6552, 6912, 7488, 7988, 8064, 8736, 9828, 9984, 11232, 11648, 11982, 12096, 13104, 13979, 14976, 15976, 16128, 17472, 17973, 19656, 22464, 23296, 23964, 24192, 25961, 26208, 27958, 29952, 31952, 34944, 35946, 39312, 41937, 44928, 47928, 48384, 51922, 52416, 53919, 55916, 63904, 69888, 71892, 77883, 78624, 83874, 89856, 95856, 103844, 104832, 107838, 111832, 125811, 127808, 143784, 155766, 157248, 167748, 181727, 191712, 207688, 209664, 215676, 223664, 233649, 251622, 255616, 287568, 311532, 314496, 335496, 363454, 377433, 383424, 415376, 431352, 447328, 467298, 503244, 511232, 545181, 575136, 623064, 628992, 670992, 700947, 726908, 754866, 766848, 830752, 862704, 894656, 934596, 1006488, 1090362, 1150272, 1246128, 1341984, 1401894, 1453816, 1509732, 1533696, 1635543, 1661504, 1725408, 1789312, 1869192, 2012976, 2180724, 2300544, 2492256, 2683968, 2803788, 2907632, 3019464, 3271086, 3323008, 3450816, 3578624, 3738384, 4025952, 4361448, 4601088, 4906629, 4984512, 5367936, 5607576, 5815264, 6038928, 6542172, 6646016, 6901632, 7476768, 8051904, 8722896, 9813258, 9969024, 10735872, 11215152, 11630528, 12077856, 13084344, 13803264, 14953536, 16103808, 17445792, 19626516, 19938048, 22430304, 23261056, 24155712, 26168688, 29907072, 32207616, 34891584, 39253032, 44860608, 46522112, 48311424, 52337376, 59814144, 69783168, 78506064, 89721216, 96622848, 104674752, 139566336, 157012128, 179442432, 209349504, 314024256, 418699008, 628048512, 1256097024]

約数ペア:

[(1, 1256097024), (2, 628048512), (3, 418699008), (4, 314024256), (6, 209349504), (7, 179442432), (8, 157012128), (9, 139566336), (12, 104674752), (13, 96622848), (14, 89721216), (16, 78506064), (18, 69783168), (21, 59814144), (24, 52337376), (26, 48311424), (27, 46522112), (28, 44860608), (32, 39253032), (36, 34891584), (39, 32207616), (42, 29907072), (48, 26168688), (52, 24155712), (54, 23261056), (56, 22430304), (63, 19938048), (64, 19626516), (72, 17445792), (78, 16103808), (84, 14953536), (91, 13803264), (96, 13084344), (104, 12077856), (108, 11630528), (112, 11215152), (117, 10735872), (126, 9969024), (128, 9813258), (144, 8722896), (156, 8051904), (168, 7476768), (182, 6901632), (189, 6646016), (192, 6542172), (208, 6038928), (216, 5815264), (224, 5607576), (234, 5367936), (252, 4984512), (256, 4906629), (273, 4601088), (288, 4361448), (312, 4025952), (336, 3738384), (351, 3578624), (364, 3450816), (378, 3323008), (384, 3271086), (416, 3019464), (432, 2907632), (448, 2803788), (468, 2683968), (504, 2492256), (546, 2300544), (576, 2180724), (624, 2012976), (672, 1869192), (702, 1789312), (728, 1725408), (756, 1661504), (768, 1635543), (819, 1533696), (832, 1509732), (864, 1453816), (896, 1401894), (936, 1341984), (1008, 1246128), (1092, 1150272), (1152, 1090362), (1248, 1006488), (1344, 934596), (1404, 894656), (1456, 862704), (1512, 830752), (1638, 766848), (1664, 754866), (1728, 726908), (1792, 700947), (1872, 670992), (1997, 628992), (2016, 623064), (2184, 575136), (2304, 545181), (2457, 511232), (2496, 503244), (2688, 467298), (2808, 447328), (2912, 431352), (3024, 415376), (3276, 383424), (3328, 377433), (3456, 363454), (3744, 335496), (3994, 314496), (4032, 311532), (4368, 287568), (4914, 255616), (4992, 251622), (5376, 233649), (5616, 223664), (5824, 215676), (5991, 209664), (6048, 207688), (6552, 191712), (6912, 181727), (7488, 167748), (7988, 157248), (8064, 155766), (8736, 143784), (9828, 127808), (9984, 125811), (11232, 111832), (11648, 107838), (11982, 104832), (12096, 103844), (13104, 95856), (13979, 89856), (14976, 83874), (15976, 78624), (16128, 77883), (17472, 71892), (17973, 69888), (19656, 63904), (22464, 55916), (23296, 53919), (23964, 52416), (24192, 51922), (25961, 48384), (26208, 47928), (27958, 44928), (29952, 41937), (31952, 39312), (34944, 35946)]