1981854336

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:823

約数の個数: 256

約数和(自身を含む): 6640542720

約数和(自身を除く): 4658688384

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 97, 112, 128, 132, 154, 168, 176, 192, 194, 224, 231, 264, 291, 308, 336, 352, 384, 388, 448, 462, 528, 582, 616, 672, 679, 691, 704, 776, 896, 924, 1056, 1067, 1164, 1232, 1344, 1358, 1382, 1408, 1552, 1848, 2037, 2073, 2112, 2134, 2328, 2464, 2688, 2716, 2764, 3104, 3201, 3696, 4074, 4146, 4224, 4268, 4656, 4837, 4928, 5432, 5528, 6208, 6402, 7392, 7469, 7601, 8148, 8292, 8536, 9312, 9674, 9856, 10864, 11056, 12416, 12804, 14511, 14784, 14938, 15202, 16296, 16584, 17072, 18624, 19348, 21728, 22112, 22407, 22803, 25608, 29022, 29568, 29876, 30404, 32592, 33168, 34144, 37248, 38696, 43456, 44224, 44814, 45606, 51216, 53207, 58044, 59752, 60808, 65184, 66336, 67027, 68288, 77392, 86912, 88448, 89628, 91212, 102432, 106414, 116088, 119504, 121616, 130368, 132672, 134054, 136576, 154784, 159621, 179256, 182424, 201081, 204864, 212828, 232176, 239008, 243232, 260736, 265344, 268108, 309568, 319242, 358512, 364848, 402162, 409728, 425656, 464352, 469189, 478016, 486464, 536216, 619136, 638484, 717024, 729696, 737297, 804324, 851312, 928704, 938378, 956032, 972928, 1072432, 1276968, 1407567, 1434048, 1459392, 1474594, 1608648, 1702624, 1857408, 1876756, 2144864, 2211891, 2553936, 2815134, 2868096, 2918784, 2949188, 3217296, 3405248, 3753512, 4289728, 4423782, 5107872, 5161079, 5630268, 5898376, 6434592, 6810496, 7507024, 8579456, 8847564, 10215744, 10322158, 11260536, 11796752, 12869184, 15014048, 15483237, 17695128, 20431488, 20644316, 22521072, 23593504, 25738368, 30028096, 30966474, 35390256, 41288632, 45042144, 47187008, 60056192, 61932948, 70780512, 82577264, 90084288, 94374016, 123865896, 141561024, 165154528, 180168576, 247731792, 283122048, 330309056, 495463584, 660618112, 990927168, 1981854336]

約数ペア:

[(1, 1981854336), (2, 990927168), (3, 660618112), (4, 495463584), (6, 330309056), (7, 283122048), (8, 247731792), (11, 180168576), (12, 165154528), (14, 141561024), (16, 123865896), (21, 94374016), (22, 90084288), (24, 82577264), (28, 70780512), (32, 61932948), (33, 60056192), (42, 47187008), (44, 45042144), (48, 41288632), (56, 35390256), (64, 30966474), (66, 30028096), (77, 25738368), (84, 23593504), (88, 22521072), (96, 20644316), (97, 20431488), (112, 17695128), (128, 15483237), (132, 15014048), (154, 12869184), (168, 11796752), (176, 11260536), (192, 10322158), (194, 10215744), (224, 8847564), (231, 8579456), (264, 7507024), (291, 6810496), (308, 6434592), (336, 5898376), (352, 5630268), (384, 5161079), (388, 5107872), (448, 4423782), (462, 4289728), (528, 3753512), (582, 3405248), (616, 3217296), (672, 2949188), (679, 2918784), (691, 2868096), (704, 2815134), (776, 2553936), (896, 2211891), (924, 2144864), (1056, 1876756), (1067, 1857408), (1164, 1702624), (1232, 1608648), (1344, 1474594), (1358, 1459392), (1382, 1434048), (1408, 1407567), (1552, 1276968), (1848, 1072432), (2037, 972928), (2073, 956032), (2112, 938378), (2134, 928704), (2328, 851312), (2464, 804324), (2688, 737297), (2716, 729696), (2764, 717024), (3104, 638484), (3201, 619136), (3696, 536216), (4074, 486464), (4146, 478016), (4224, 469189), (4268, 464352), (4656, 425656), (4837, 409728), (4928, 402162), (5432, 364848), (5528, 358512), (6208, 319242), (6402, 309568), (7392, 268108), (7469, 265344), (7601, 260736), (8148, 243232), (8292, 239008), (8536, 232176), (9312, 212828), (9674, 204864), (9856, 201081), (10864, 182424), (11056, 179256), (12416, 159621), (12804, 154784), (14511, 136576), (14784, 134054), (14938, 132672), (15202, 130368), (16296, 121616), (16584, 119504), (17072, 116088), (18624, 106414), (19348, 102432), (21728, 91212), (22112, 89628), (22407, 88448), (22803, 86912), (25608, 77392), (29022, 68288), (29568, 67027), (29876, 66336), (30404, 65184), (32592, 60808), (33168, 59752), (34144, 58044), (37248, 53207), (38696, 51216), (43456, 45606), (44224, 44814)]