1981627648

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 432

約数和(自身を含む): 5785010560

約数和(自身を除く): 3803382912

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 37, 38, 44, 52, 56, 64, 74, 76, 77, 88, 91, 104, 112, 121, 128, 133, 143, 148, 152, 154, 176, 182, 208, 209, 224, 242, 247, 256, 259, 266, 286, 296, 304, 308, 352, 364, 407, 416, 418, 448, 481, 484, 494, 518, 532, 572, 592, 608, 616, 703, 704, 728, 814, 832, 836, 847, 896, 962, 968, 988, 1001, 1036, 1064, 1144, 1184, 1216, 1232, 1406, 1408, 1456, 1463, 1573, 1628, 1664, 1672, 1694, 1729, 1792, 1924, 1936, 1976, 2002, 2072, 2128, 2288, 2299, 2368, 2432, 2464, 2717, 2812, 2816, 2849, 2912, 2926, 3146, 3256, 3328, 3344, 3367, 3388, 3458, 3848, 3872, 3952, 4004, 4144, 4256, 4477, 4576, 4598, 4736, 4864, 4921, 4928, 5291, 5434, 5624, 5698, 5824, 5852, 6292, 6512, 6688, 6734, 6776, 6916, 7696, 7733, 7744, 7904, 8008, 8288, 8512, 8954, 9139, 9152, 9196, 9472, 9842, 9856, 10582, 10868, 11011, 11248, 11396, 11648, 11704, 12584, 13024, 13376, 13468, 13552, 13832, 15392, 15466, 15488, 15808, 16016, 16093, 16576, 17024, 17908, 18278, 18304, 18392, 19019, 19684, 19712, 21164, 21736, 22022, 22496, 22792, 23296, 23408, 25168, 26048, 26752, 26936, 27104, 27664, 29887, 30784, 30932, 30976, 31339, 31616, 32032, 32186, 33152, 34048, 35816, 36556, 36608, 36784, 37037, 38038, 39368, 42328, 43472, 44044, 44992, 45584, 46816, 50336, 52096, 53504, 53872, 54131, 54208, 55328, 58201, 59774, 61568, 61864, 62678, 63232, 63973, 64064, 64372, 66304, 71632, 73112, 73568, 74074, 76076, 78736, 84656, 85063, 86944, 88088, 89984, 91168, 93632, 100529, 100672, 104192, 107744, 108262, 108416, 110656, 116402, 119548, 123136, 123728, 125356, 127946, 128128, 128744, 143264, 146224, 147136, 148148, 152152, 157472, 169312, 170126, 173888, 176176, 179968, 182336, 187264, 201058, 201344, 209209, 215488, 216524, 216832, 221312, 232804, 239096, 247456, 250712, 255892, 256256, 257488, 286528, 292448, 294272, 296296, 304304, 314944, 338624, 340252, 347776, 352352, 364672, 374528, 402116, 402688, 407407, 418418, 430976, 433048, 442624, 465608, 478192, 494912, 501424, 511784, 514976, 573056, 584896, 588544, 592592, 595441, 608608, 629888, 677248, 680504, 695552, 703703, 704704, 729344, 804232, 814814, 836836, 861952, 866096, 931216, 956384, 989824, 1002848, 1023568, 1029952, 1105819, 1146112, 1169792, 1185184, 1190882, 1217216, 1259776, 1354496, 1361008, 1407406, 1409408, 1608464, 1629628, 1673672, 1732192, 1862432, 1912768, 1979648, 2005696, 2047136, 2059904, 2211638, 2339584, 2370368, 2381764, 2434432, 2722016, 2814812, 2818816, 3216928, 3259256, 3347344, 3464384, 3724864, 3825536, 4011392, 4094272, 4119808, 4423276, 4740736, 4763528, 4868864, 5444032, 5629624, 6433856, 6518512, 6694688, 6928768, 7449728, 7651072, 7740733, 8022784, 8188544, 8846552, 9481472, 9527056, 10888064, 11259248, 12867712, 13037024, 13389376, 13857536, 14899456, 15481466, 16377088, 17693104, 19054112, 21776128, 22518496, 25735424, 26074048, 26778752, 30962932, 35386208, 38108224, 45036992, 52148096, 53557504, 61925864, 70772416, 76216448, 90073984, 104296192, 123851728, 141544832, 152432896, 180147968, 247703456, 283089664, 495406912, 990813824, 1981627648]

約数ペア:

[(1, 1981627648), (2, 990813824), (4, 495406912), (7, 283089664), (8, 247703456), (11, 180147968), (13, 152432896), (14, 141544832), (16, 123851728), (19, 104296192), (22, 90073984), (26, 76216448), (28, 70772416), (32, 61925864), (37, 53557504), (38, 52148096), (44, 45036992), (52, 38108224), (56, 35386208), (64, 30962932), (74, 26778752), (76, 26074048), (77, 25735424), (88, 22518496), (91, 21776128), (104, 19054112), (112, 17693104), (121, 16377088), (128, 15481466), (133, 14899456), (143, 13857536), (148, 13389376), (152, 13037024), (154, 12867712), (176, 11259248), (182, 10888064), (208, 9527056), (209, 9481472), (224, 8846552), (242, 8188544), (247, 8022784), (256, 7740733), (259, 7651072), (266, 7449728), (286, 6928768), (296, 6694688), (304, 6518512), (308, 6433856), (352, 5629624), (364, 5444032), (407, 4868864), (416, 4763528), (418, 4740736), (448, 4423276), (481, 4119808), (484, 4094272), (494, 4011392), (518, 3825536), (532, 3724864), (572, 3464384), (592, 3347344), (608, 3259256), (616, 3216928), (703, 2818816), (704, 2814812), (728, 2722016), (814, 2434432), (832, 2381764), (836, 2370368), (847, 2339584), (896, 2211638), (962, 2059904), (968, 2047136), (988, 2005696), (1001, 1979648), (1036, 1912768), (1064, 1862432), (1144, 1732192), (1184, 1673672), (1216, 1629628), (1232, 1608464), (1406, 1409408), (1408, 1407406), (1456, 1361008), (1463, 1354496), (1573, 1259776), (1628, 1217216), (1664, 1190882), (1672, 1185184), (1694, 1169792), (1729, 1146112), (1792, 1105819), (1924, 1029952), (1936, 1023568), (1976, 1002848), (2002, 989824), (2072, 956384), (2128, 931216), (2288, 866096), (2299, 861952), (2368, 836836), (2432, 814814), (2464, 804232), (2717, 729344), (2812, 704704), (2816, 703703), (2849, 695552), (2912, 680504), (2926, 677248), (3146, 629888), (3256, 608608), (3328, 595441), (3344, 592592), (3367, 588544), (3388, 584896), (3458, 573056), (3848, 514976), (3872, 511784), (3952, 501424), (4004, 494912), (4144, 478192), (4256, 465608), (4477, 442624), (4576, 433048), (4598, 430976), (4736, 418418), (4864, 407407), (4921, 402688), (4928, 402116), (5291, 374528), (5434, 364672), (5624, 352352), (5698, 347776), (5824, 340252), (5852, 338624), (6292, 314944), (6512, 304304), (6688, 296296), (6734, 294272), (6776, 292448), (6916, 286528), (7696, 257488), (7733, 256256), (7744, 255892), (7904, 250712), (8008, 247456), (8288, 239096), (8512, 232804), (8954, 221312), (9139, 216832), (9152, 216524), (9196, 215488), (9472, 209209), (9842, 201344), (9856, 201058), (10582, 187264), (10868, 182336), (11011, 179968), (11248, 176176), (11396, 173888), (11648, 170126), (11704, 169312), (12584, 157472), (13024, 152152), (13376, 148148), (13468, 147136), (13552, 146224), (13832, 143264), (15392, 128744), (15466, 128128), (15488, 127946), (15808, 125356), (16016, 123728), (16093, 123136), (16576, 119548), (17024, 116402), (17908, 110656), (18278, 108416), (18304, 108262), (18392, 107744), (19019, 104192), (19684, 100672), (19712, 100529), (21164, 93632), (21736, 91168), (22022, 89984), (22496, 88088), (22792, 86944), (23296, 85063), (23408, 84656), (25168, 78736), (26048, 76076), (26752, 74074), (26936, 73568), (27104, 73112), (27664, 71632), (29887, 66304), (30784, 64372), (30932, 64064), (30976, 63973), (31339, 63232), (31616, 62678), (32032, 61864), (32186, 61568), (33152, 59774), (34048, 58201), (35816, 55328), (36556, 54208), (36608, 54131), (36784, 53872), (37037, 53504), (38038, 52096), (39368, 50336), (42328, 46816), (43472, 45584), (44044, 44992)]