21556306944

素因数分解:

$2^{10}\times 3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:797

約数の個数: 264

約数和(自身を含む): 64578510360

約数和(自身を除く): 43022203416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 89, 96, 123, 128, 144, 164, 178, 192, 246, 256, 267, 288, 328, 356, 369, 384, 492, 512, 534, 576, 641, 656, 712, 738, 768, 801, 984, 1024, 1068, 1152, 1282, 1312, 1424, 1476, 1536, 1602, 1923, 1968, 2136, 2304, 2564, 2624, 2848, 2952, 3072, 3204, 3649, 3846, 3936, 4272, 4608, 5128, 5248, 5696, 5769, 5904, 6408, 7298, 7692, 7872, 8544, 9216, 10256, 10496, 10947, 11392, 11538, 11808, 12816, 14596, 15384, 15744, 17088, 20512, 20992, 21894, 22784, 23076, 23616, 25632, 26281, 29192, 30768, 31488, 32841, 34176, 41024, 41984, 43788, 45568, 46152, 47232, 51264, 52562, 57049, 58384, 61536, 62976, 65682, 68352, 78843, 82048, 87576, 91136, 92304, 94464, 102528, 105124, 114098, 116768, 123072, 125952, 131364, 136704, 157686, 164096, 171147, 175152, 184608, 188928, 205056, 210248, 228196, 233536, 236529, 246144, 262728, 273408, 315372, 328192, 342294, 350304, 369216, 377856, 410112, 420496, 456392, 467072, 473058, 492288, 513441, 525456, 630744, 656384, 684588, 700608, 738432, 820224, 840992, 912784, 934144, 946116, 984576, 1026882, 1050912, 1261488, 1369176, 1401216, 1476864, 1681984, 1825568, 1868288, 1892232, 1969152, 2053764, 2101824, 2339009, 2522976, 2738352, 2802432, 2953728, 3363968, 3651136, 3736576, 3784464, 4107528, 4203648, 4678018, 5045952, 5476704, 5604864, 5907456, 6727936, 7017027, 7302272, 7568928, 8215056, 8407296, 9356036, 10091904, 10953408, 11209728, 13455872, 14034054, 14604544, 15137856, 16430112, 16814592, 18712072, 20183808, 21051081, 21906816, 26911744, 28068108, 29209088, 30275712, 32860224, 33629184, 37424144, 40367616, 42102162, 43813632, 56136216, 58418176, 60551424, 65720448, 74848288, 80735232, 84204324, 87627264, 112272432, 121102848, 131440896, 149696576, 168408648, 175254528, 224544864, 242205696, 262881792, 299393152, 336817296, 449089728, 525763584, 598786304, 673634592, 898179456, 1197572608, 1347269184, 1796358912, 2395145216, 2694538368, 3592717824, 5389076736, 7185435648, 10778153472, 21556306944]

約数ペア:

[(1, 21556306944), (2, 10778153472), (3, 7185435648), (4, 5389076736), (6, 3592717824), (8, 2694538368), (9, 2395145216), (12, 1796358912), (16, 1347269184), (18, 1197572608), (24, 898179456), (32, 673634592), (36, 598786304), (41, 525763584), (48, 449089728), (64, 336817296), (72, 299393152), (82, 262881792), (89, 242205696), (96, 224544864), (123, 175254528), (128, 168408648), (144, 149696576), (164, 131440896), (178, 121102848), (192, 112272432), (246, 87627264), (256, 84204324), (267, 80735232), (288, 74848288), (328, 65720448), (356, 60551424), (369, 58418176), (384, 56136216), (492, 43813632), (512, 42102162), (534, 40367616), (576, 37424144), (641, 33629184), (656, 32860224), (712, 30275712), (738, 29209088), (768, 28068108), (801, 26911744), (984, 21906816), (1024, 21051081), (1068, 20183808), (1152, 18712072), (1282, 16814592), (1312, 16430112), (1424, 15137856), (1476, 14604544), (1536, 14034054), (1602, 13455872), (1923, 11209728), (1968, 10953408), (2136, 10091904), (2304, 9356036), (2564, 8407296), (2624, 8215056), (2848, 7568928), (2952, 7302272), (3072, 7017027), (3204, 6727936), (3649, 5907456), (3846, 5604864), (3936, 5476704), (4272, 5045952), (4608, 4678018), (5128, 4203648), (5248, 4107528), (5696, 3784464), (5769, 3736576), (5904, 3651136), (6408, 3363968), (7298, 2953728), (7692, 2802432), (7872, 2738352), (8544, 2522976), (9216, 2339009), (10256, 2101824), (10496, 2053764), (10947, 1969152), (11392, 1892232), (11538, 1868288), (11808, 1825568), (12816, 1681984), (14596, 1476864), (15384, 1401216), (15744, 1369176), (17088, 1261488), (20512, 1050912), (20992, 1026882), (21894, 984576), (22784, 946116), (23076, 934144), (23616, 912784), (25632, 840992), (26281, 820224), (29192, 738432), (30768, 700608), (31488, 684588), (32841, 656384), (34176, 630744), (41024, 525456), (41984, 513441), (43788, 492288), (45568, 473058), (46152, 467072), (47232, 456392), (51264, 420496), (52562, 410112), (57049, 377856), (58384, 369216), (61536, 350304), (62976, 342294), (65682, 328192), (68352, 315372), (78843, 273408), (82048, 262728), (87576, 246144), (91136, 236529), (92304, 233536), (94464, 228196), (102528, 210248), (105124, 205056), (114098, 188928), (116768, 184608), (123072, 175152), (125952, 171147), (131364, 164096), (136704, 157686)]