1981622016

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 288

約数和(自身を含む): 6504825600

約数和(自身を除く): 4523203584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 67, 72, 88, 96, 99, 108, 128, 132, 134, 144, 176, 192, 198, 201, 216, 256, 264, 268, 288, 297, 352, 384, 389, 396, 402, 432, 528, 536, 576, 594, 603, 704, 737, 768, 778, 792, 804, 864, 1056, 1072, 1152, 1167, 1188, 1206, 1408, 1474, 1556, 1584, 1608, 1728, 1809, 2112, 2144, 2211, 2304, 2334, 2376, 2412, 2816, 2948, 3112, 3168, 3216, 3456, 3501, 3618, 4224, 4279, 4288, 4422, 4668, 4752, 4824, 5896, 6224, 6336, 6432, 6633, 6912, 7002, 7236, 8448, 8558, 8576, 8844, 9336, 9504, 9648, 10503, 11792, 12448, 12672, 12837, 12864, 13266, 14004, 14472, 17116, 17152, 17688, 18672, 19008, 19296, 19899, 21006, 23584, 24896, 25344, 25674, 25728, 26063, 26532, 28008, 28944, 34232, 35376, 37344, 38016, 38511, 38592, 39798, 42012, 47168, 49792, 51348, 51456, 52126, 53064, 56016, 57888, 68464, 70752, 74688, 76032, 77022, 77184, 78189, 79596, 84024, 94336, 99584, 102696, 104252, 106128, 112032, 115533, 115776, 136928, 141504, 149376, 154044, 154368, 156378, 159192, 168048, 188672, 205392, 208504, 212256, 224064, 231066, 231552, 234567, 273856, 283008, 286693, 298752, 308088, 312756, 318384, 336096, 410784, 417008, 424512, 448128, 462132, 463104, 469134, 547712, 566016, 573386, 616176, 625512, 636768, 672192, 703701, 821568, 834016, 849024, 860079, 896256, 924264, 938268, 1095424, 1146772, 1232352, 1251024, 1273536, 1344384, 1407402, 1643136, 1668032, 1698048, 1720158, 1848528, 1876536, 2293544, 2464704, 2502048, 2547072, 2580237, 2688768, 2814804, 3286272, 3336064, 3440316, 3697056, 3753072, 4587088, 4929408, 5004096, 5094144, 5160474, 5629608, 6672128, 6880632, 7394112, 7506144, 7740711, 9174176, 9858816, 10008192, 10320948, 11259216, 13761264, 14788224, 15012288, 15481422, 18348352, 20016384, 20641896, 22518432, 27522528, 29576448, 30024576, 30962844, 36696704, 41283792, 45036864, 55045056, 60049152, 61925688, 73393408, 82567584, 90073728, 110090112, 123851376, 165135168, 180147456, 220180224, 247702752, 330270336, 495405504, 660540672, 990811008, 1981622016]

約数ペア:

[(1, 1981622016), (2, 990811008), (3, 660540672), (4, 495405504), (6, 330270336), (8, 247702752), (9, 220180224), (11, 180147456), (12, 165135168), (16, 123851376), (18, 110090112), (22, 90073728), (24, 82567584), (27, 73393408), (32, 61925688), (33, 60049152), (36, 55045056), (44, 45036864), (48, 41283792), (54, 36696704), (64, 30962844), (66, 30024576), (67, 29576448), (72, 27522528), (88, 22518432), (96, 20641896), (99, 20016384), (108, 18348352), (128, 15481422), (132, 15012288), (134, 14788224), (144, 13761264), (176, 11259216), (192, 10320948), (198, 10008192), (201, 9858816), (216, 9174176), (256, 7740711), (264, 7506144), (268, 7394112), (288, 6880632), (297, 6672128), (352, 5629608), (384, 5160474), (389, 5094144), (396, 5004096), (402, 4929408), (432, 4587088), (528, 3753072), (536, 3697056), (576, 3440316), (594, 3336064), (603, 3286272), (704, 2814804), (737, 2688768), (768, 2580237), (778, 2547072), (792, 2502048), (804, 2464704), (864, 2293544), (1056, 1876536), (1072, 1848528), (1152, 1720158), (1167, 1698048), (1188, 1668032), (1206, 1643136), (1408, 1407402), (1474, 1344384), (1556, 1273536), (1584, 1251024), (1608, 1232352), (1728, 1146772), (1809, 1095424), (2112, 938268), (2144, 924264), (2211, 896256), (2304, 860079), (2334, 849024), (2376, 834016), (2412, 821568), (2816, 703701), (2948, 672192), (3112, 636768), (3168, 625512), (3216, 616176), (3456, 573386), (3501, 566016), (3618, 547712), (4224, 469134), (4279, 463104), (4288, 462132), (4422, 448128), (4668, 424512), (4752, 417008), (4824, 410784), (5896, 336096), (6224, 318384), (6336, 312756), (6432, 308088), (6633, 298752), (6912, 286693), (7002, 283008), (7236, 273856), (8448, 234567), (8558, 231552), (8576, 231066), (8844, 224064), (9336, 212256), (9504, 208504), (9648, 205392), (10503, 188672), (11792, 168048), (12448, 159192), (12672, 156378), (12837, 154368), (12864, 154044), (13266, 149376), (14004, 141504), (14472, 136928), (17116, 115776), (17152, 115533), (17688, 112032), (18672, 106128), (19008, 104252), (19296, 102696), (19899, 99584), (21006, 94336), (23584, 84024), (24896, 79596), (25344, 78189), (25674, 77184), (25728, 77022), (26063, 76032), (26532, 74688), (28008, 70752), (28944, 68464), (34232, 57888), (35376, 56016), (37344, 53064), (38016, 52126), (38511, 51456), (38592, 51348), (39798, 49792), (42012, 47168)]