81295311552

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{244889}}^1$

素因数の和:244943

約数の個数: 224

約数和(自身を含む): 278665228800

約数和(自身を除く): 197369917248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 448, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 832, 912, 988, 1064, 1092, 1216, 1248, 1344, 1456, 1482, 1596, 1729, 1824, 1976, 2128, 2184, 2496, 2912, 2964, 3192, 3458, 3648, 3952, 4256, 4368, 5187, 5824, 5928, 6384, 6916, 7904, 8512, 8736, 10374, 11856, 12768, 13832, 15808, 17472, 20748, 23712, 25536, 27664, 41496, 47424, 55328, 82992, 110656, 165984, 244889, 331968, 489778, 734667, 979556, 1469334, 1714223, 1959112, 2938668, 3183557, 3428446, 3918224, 4652891, 5142669, 5877336, 6367114, 6856892, 7836448, 9305782, 9550671, 10285338, 11754672, 12734228, 13713784, 13958673, 15672896, 18611564, 19101342, 20570676, 22284899, 23509344, 25468456, 27427568, 27917346, 32570237, 37223128, 38202684, 41141352, 44569798, 47018688, 50936912, 54855136, 55834692, 60487583, 65140474, 66854697, 74446256, 76405368, 82282704, 89139596, 97710711, 101873824, 109710272, 111669384, 120975166, 130280948, 133709394, 148892512, 152810736, 164565408, 178279192, 181462749, 195421422, 203747648, 223338768, 241950332, 260561896, 267418788, 297785024, 305621472, 329130816, 356558384, 362925498, 390842844, 423413081, 446677536, 483900664, 521123792, 534837576, 611242944, 713116768, 725850996, 781685688, 846826162, 893355072, 967801328, 1042247584, 1069675152, 1270239243, 1426233536, 1451701992, 1563371376, 1693652324, 1935602656, 2084495168, 2139350304, 2540478486, 2903403984, 3126742752, 3387304648, 3871205312, 4278700608, 5080956972, 5806807968, 6253485504, 6774609296, 10161913944, 11613615936, 13549218592, 20323827888, 27098437184, 40647655776, 81295311552]

約数ペア:

[(1, 81295311552), (2, 40647655776), (3, 27098437184), (4, 20323827888), (6, 13549218592), (7, 11613615936), (8, 10161913944), (12, 6774609296), (13, 6253485504), (14, 5806807968), (16, 5080956972), (19, 4278700608), (21, 3871205312), (24, 3387304648), (26, 3126742752), (28, 2903403984), (32, 2540478486), (38, 2139350304), (39, 2084495168), (42, 1935602656), (48, 1693652324), (52, 1563371376), (56, 1451701992), (57, 1426233536), (64, 1270239243), (76, 1069675152), (78, 1042247584), (84, 967801328), (91, 893355072), (96, 846826162), (104, 781685688), (112, 725850996), (114, 713116768), (133, 611242944), (152, 534837576), (156, 521123792), (168, 483900664), (182, 446677536), (192, 423413081), (208, 390842844), (224, 362925498), (228, 356558384), (247, 329130816), (266, 305621472), (273, 297785024), (304, 267418788), (312, 260561896), (336, 241950332), (364, 223338768), (399, 203747648), (416, 195421422), (448, 181462749), (456, 178279192), (494, 164565408), (532, 152810736), (546, 148892512), (608, 133709394), (624, 130280948), (672, 120975166), (728, 111669384), (741, 109710272), (798, 101873824), (832, 97710711), (912, 89139596), (988, 82282704), (1064, 76405368), (1092, 74446256), (1216, 66854697), (1248, 65140474), (1344, 60487583), (1456, 55834692), (1482, 54855136), (1596, 50936912), (1729, 47018688), (1824, 44569798), (1976, 41141352), (2128, 38202684), (2184, 37223128), (2496, 32570237), (2912, 27917346), (2964, 27427568), (3192, 25468456), (3458, 23509344), (3648, 22284899), (3952, 20570676), (4256, 19101342), (4368, 18611564), (5187, 15672896), (5824, 13958673), (5928, 13713784), (6384, 12734228), (6916, 11754672), (7904, 10285338), (8512, 9550671), (8736, 9305782), (10374, 7836448), (11856, 6856892), (12768, 6367114), (13832, 5877336), (15808, 5142669), (17472, 4652891), (20748, 3918224), (23712, 3428446), (25536, 3183557), (27664, 2938668), (41496, 1959112), (47424, 1714223), (55328, 1469334), (82992, 979556), (110656, 734667), (165984, 489778), (244889, 331968)]