256287979584

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{9421}}^1$

素因数の和:9635

約数の個数: 448

約数和(自身を含む): 932768954880

約数和(自身を除く): 676480975296

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, 144, 156, 168, 173, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 346, 351, 364, 378, 416, 432, 448, 468, 504, 519, 546, 576, 624, 672, 692, 702, 728, 756, 819, 832, 864, 936, 1008, 1038, 1092, 1211, 1248, 1344, 1384, 1404, 1456, 1512, 1557, 1638, 1728, 1872, 2016, 2076, 2184, 2249, 2422, 2457, 2496, 2768, 2808, 2912, 3024, 3114, 3276, 3633, 3744, 4032, 4152, 4368, 4498, 4671, 4844, 4914, 5536, 5616, 5824, 6048, 6228, 6552, 6747, 7266, 7488, 8304, 8736, 8996, 9342, 9421, 9688, 9828, 10899, 11072, 11232, 12096, 12456, 13104, 13494, 14532, 15743, 16608, 17472, 17992, 18684, 18842, 19376, 19656, 20241, 21798, 22464, 24912, 26208, 26988, 28263, 29064, 31486, 32697, 33216, 35984, 37368, 37684, 38752, 39312, 40482, 43596, 47229, 49824, 52416, 53976, 56526, 58128, 60723, 62972, 65394, 65947, 71968, 74736, 75368, 77504, 78624, 80964, 84789, 87192, 94458, 99648, 107952, 113052, 116256, 121446, 122473, 125944, 130788, 131894, 141687, 143936, 149472, 150736, 157248, 161928, 169578, 174384, 188916, 197841, 215904, 226104, 232512, 242892, 244946, 251888, 254367, 261576, 263788, 283374, 298944, 301472, 323856, 339156, 348768, 367419, 377832, 395682, 425061, 431808, 452208, 485784, 489892, 503776, 508734, 523152, 527576, 566748, 593523, 602944, 647712, 678312, 697536, 734838, 755664, 791364, 850122, 857311, 904416, 971568, 979784, 1007552, 1017468, 1046304, 1055152, 1102257, 1133496, 1187046, 1295424, 1356624, 1469676, 1511328, 1582728, 1629833, 1700244, 1714622, 1780569, 1808832, 1943136, 1959568, 2034936, 2092608, 2110304, 2204514, 2266992, 2374092, 2571933, 2713248, 2939352, 3022656, 3165456, 3259666, 3306771, 3400488, 3429244, 3561138, 3886272, 3919136, 4069872, 4220608, 4409028, 4533984, 4748184, 4889499, 5143866, 5426496, 5878704, 6330912, 6519332, 6613542, 6800976, 6858488, 7122276, 7715799, 7838272, 8139744, 8818056, 9067968, 9496368, 9778998, 10287732, 11408831, 11757408, 12661824, 13038664, 13227084, 13601952, 13716976, 14244552, 14668497, 15431598, 16279488, 17636112, 18992736, 19557996, 20575464, 21187829, 22817662, 23147397, 23514816, 26077328, 26454168, 27203904, 27433952, 28489104, 29336994, 30863196, 34226493, 35272224, 37985472, 39115992, 41150928, 42375658, 44005491, 45635324, 46294794, 52154656, 52908336, 54867904, 56978208, 58673988, 61726392, 63563487, 68452986, 70544448, 78231984, 82301856, 84751316, 88010982, 91270648, 92589588, 102679479, 104309312, 105816672, 113956416, 117347976, 123452784, 127126974, 136905972, 148314803, 156463968, 164603712, 169502632, 176021964, 182541296, 185179176, 190690461, 205358958, 211633344, 234695952, 246905568, 254253948, 273811944, 296629606, 308038437, 312927936, 339005264, 352043928, 365082592, 370358352, 381380922, 410717916, 444944409, 469391904, 493811136, 508507896, 547623888, 572071383, 593259212, 616076874, 678010528, 704087856, 730165184, 740716704, 762761844, 821435832, 889888818, 938783808, 1017015792, 1095247776, 1144142766, 1186518424, 1232153748, 1334833227, 1356021056, 1408175712, 1481433408, 1525523688, 1642871664, 1779777636, 2034031584, 2190495552, 2288285532, 2373036848, 2464307496, 2669666454, 2816351424, 3051047376, 3285743328, 3559555272, 4004499681, 4068063168, 4576571064, 4746073696, 4928614992, 5339332908, 6102094752, 6571486656, 7119110544, 8008999362, 9153142128, 9492147392, 9857229984, 10678665816, 12204189504, 14238221088, 16017998724, 18306284256, 19714459968, 21357331632, 28476442176, 32035997448, 36612568512, 42714663264, 64071994896, 85429326528, 128143989792, 256287979584]

約数ペア:

[(1, 256287979584), (2, 128143989792), (3, 85429326528), (4, 64071994896), (6, 42714663264), (7, 36612568512), (8, 32035997448), (9, 28476442176), (12, 21357331632), (13, 19714459968), (14, 18306284256), (16, 16017998724), (18, 14238221088), (21, 12204189504), (24, 10678665816), (26, 9857229984), (27, 9492147392), (28, 9153142128), (32, 8008999362), (36, 7119110544), (39, 6571486656), (42, 6102094752), (48, 5339332908), (52, 4928614992), (54, 4746073696), (56, 4576571064), (63, 4068063168), (64, 4004499681), (72, 3559555272), (78, 3285743328), (84, 3051047376), (91, 2816351424), (96, 2669666454), (104, 2464307496), (108, 2373036848), (112, 2288285532), (117, 2190495552), (126, 2034031584), (144, 1779777636), (156, 1642871664), (168, 1525523688), (173, 1481433408), (182, 1408175712), (189, 1356021056), (192, 1334833227), (208, 1232153748), (216, 1186518424), (224, 1144142766), (234, 1095247776), (252, 1017015792), (273, 938783808), (288, 889888818), (312, 821435832), (336, 762761844), (346, 740716704), (351, 730165184), (364, 704087856), (378, 678010528), (416, 616076874), (432, 593259212), (448, 572071383), (468, 547623888), (504, 508507896), (519, 493811136), (546, 469391904), (576, 444944409), (624, 410717916), (672, 381380922), (692, 370358352), (702, 365082592), (728, 352043928), (756, 339005264), (819, 312927936), (832, 308038437), (864, 296629606), (936, 273811944), (1008, 254253948), (1038, 246905568), (1092, 234695952), (1211, 211633344), (1248, 205358958), (1344, 190690461), (1384, 185179176), (1404, 182541296), (1456, 176021964), (1512, 169502632), (1557, 164603712), (1638, 156463968), (1728, 148314803), (1872, 136905972), (2016, 127126974), (2076, 123452784), (2184, 117347976), (2249, 113956416), (2422, 105816672), (2457, 104309312), (2496, 102679479), (2768, 92589588), (2808, 91270648), (2912, 88010982), (3024, 84751316), (3114, 82301856), (3276, 78231984), (3633, 70544448), (3744, 68452986), (4032, 63563487), (4152, 61726392), (4368, 58673988), (4498, 56978208), (4671, 54867904), (4844, 52908336), (4914, 52154656), (5536, 46294794), (5616, 45635324), (5824, 44005491), (6048, 42375658), (6228, 41150928), (6552, 39115992), (6747, 37985472), (7266, 35272224), (7488, 34226493), (8304, 30863196), (8736, 29336994), (8996, 28489104), (9342, 27433952), (9421, 27203904), (9688, 26454168), (9828, 26077328), (10899, 23514816), (11072, 23147397), (11232, 22817662), (12096, 21187829), (12456, 20575464), (13104, 19557996), (13494, 18992736), (14532, 17636112), (15743, 16279488), (16608, 15431598), (17472, 14668497), (17992, 14244552), (18684, 13716976), (18842, 13601952), (19376, 13227084), (19656, 13038664), (20241, 12661824), (21798, 11757408), (22464, 11408831), (24912, 10287732), (26208, 9778998), (26988, 9496368), (28263, 9067968), (29064, 8818056), (31486, 8139744), (32697, 7838272), (33216, 7715799), (35984, 7122276), (37368, 6858488), (37684, 6800976), (38752, 6613542), (39312, 6519332), (40482, 6330912), (43596, 5878704), (47229, 5426496), (49824, 5143866), (52416, 4889499), (53976, 4748184), (56526, 4533984), (58128, 4409028), (60723, 4220608), (62972, 4069872), (65394, 3919136), (65947, 3886272), (71968, 3561138), (74736, 3429244), (75368, 3400488), (77504, 3306771), (78624, 3259666), (80964, 3165456), (84789, 3022656), (87192, 2939352), (94458, 2713248), (99648, 2571933), (107952, 2374092), (113052, 2266992), (116256, 2204514), (121446, 2110304), (122473, 2092608), (125944, 2034936), (130788, 1959568), (131894, 1943136), (141687, 1808832), (143936, 1780569), (149472, 1714622), (150736, 1700244), (157248, 1629833), (161928, 1582728), (169578, 1511328), (174384, 1469676), (188916, 1356624), (197841, 1295424), (215904, 1187046), (226104, 1133496), (232512, 1102257), (242892, 1055152), (244946, 1046304), (251888, 1017468), (254367, 1007552), (261576, 979784), (263788, 971568), (283374, 904416), (298944, 857311), (301472, 850122), (323856, 791364), (339156, 755664), (348768, 734838), (367419, 697536), (377832, 678312), (395682, 647712), (425061, 602944), (431808, 593523), (452208, 566748), (485784, 527576), (489892, 523152), (503776, 508734)]