1631680128

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:109

約数の個数: 432

約数和(自身を含む): 5587200450

約数和(自身を除く): 3955520322

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 29, 32, 34, 36, 39, 48, 51, 52, 58, 64, 68, 72, 78, 87, 96, 102, 104, 116, 117, 128, 136, 144, 153, 156, 169, 174, 192, 204, 208, 221, 232, 234, 261, 272, 288, 289, 306, 312, 338, 348, 377, 384, 408, 416, 442, 464, 468, 493, 507, 522, 544, 576, 578, 612, 624, 663, 676, 696, 754, 816, 832, 867, 884, 928, 936, 986, 1014, 1044, 1088, 1131, 1152, 1156, 1224, 1248, 1326, 1352, 1392, 1479, 1508, 1521, 1632, 1664, 1734, 1768, 1856, 1872, 1972, 1989, 2028, 2088, 2176, 2262, 2312, 2448, 2496, 2601, 2652, 2704, 2784, 2873, 2958, 3016, 3042, 3264, 3393, 3468, 3536, 3712, 3744, 3757, 3944, 3978, 4056, 4176, 4437, 4524, 4624, 4896, 4901, 4992, 5202, 5304, 5408, 5568, 5746, 5916, 6032, 6084, 6409, 6528, 6786, 6936, 7072, 7488, 7514, 7888, 7956, 8112, 8352, 8381, 8619, 8874, 9048, 9248, 9792, 9802, 10404, 10608, 10816, 11136, 11271, 11492, 11832, 12064, 12168, 12818, 13572, 13872, 14144, 14703, 14976, 15028, 15776, 15912, 16224, 16704, 16762, 17238, 17748, 18096, 18496, 19227, 19584, 19604, 20808, 21216, 21632, 22542, 22984, 23664, 24128, 24336, 25143, 25636, 25857, 27144, 27744, 28288, 29406, 30056, 31552, 31824, 32448, 33408, 33524, 33813, 34476, 35496, 36192, 36992, 38454, 39208, 41616, 42432, 44109, 45084, 45968, 47328, 48256, 48672, 48841, 50286, 51272, 51714, 54288, 55488, 57681, 58812, 60112, 63104, 63648, 64896, 67048, 67626, 68952, 70992, 72384, 75429, 76908, 78416, 83232, 83317, 84864, 88218, 90168, 91936, 94656, 97344, 97682, 100572, 102544, 103428, 108576, 108953, 110976, 115362, 117624, 120224, 127296, 134096, 135252, 137904, 141984, 144768, 146523, 150858, 153816, 156832, 166464, 166634, 176436, 180336, 183872, 189312, 194688, 195364, 201144, 205088, 206856, 217152, 217906, 230724, 235248, 240448, 249951, 254592, 268192, 270504, 275808, 283968, 293046, 301716, 307632, 313664, 326859, 332928, 333268, 352872, 360672, 367744, 390728, 402288, 410176, 413712, 434304, 435812, 439569, 461448, 470496, 480896, 499902, 536384, 541008, 551616, 567936, 586092, 603432, 615264, 627328, 653718, 666536, 705744, 721344, 749853, 781456, 804576, 820352, 827424, 871624, 879138, 922896, 940992, 980577, 999804, 1072768, 1082016, 1103232, 1172184, 1206864, 1230528, 1307436, 1333072, 1411488, 1416389, 1442688, 1499706, 1562912, 1609152, 1654848, 1743248, 1758276, 1845792, 1881984, 1961154, 1999608, 2164032, 2344368, 2413728, 2461056, 2614872, 2666144, 2822976, 2832778, 2999412, 3125824, 3218304, 3309696, 3486496, 3516552, 3691584, 3922308, 3999216, 4249167, 4328064, 4688736, 4827456, 5229744, 5332288, 5645952, 5665556, 5998824, 6251648, 6972992, 7033104, 7383168, 7844616, 7998432, 8498334, 9377472, 9654912, 10459488, 10664576, 11331112, 11997648, 12747501, 13945984, 14066208, 15689232, 15996864, 16996668, 18754944, 20918976, 22662224, 23995296, 25495002, 28132416, 31378464, 31993728, 33993336, 41837952, 45324448, 47990592, 50990004, 56264832, 62756928, 67986672, 90648896, 95981184, 101980008, 125513856, 135973344, 181297792, 203960016, 271946688, 407920032, 543893376, 815840064, 1631680128]

約数ペア:

[(1, 1631680128), (2, 815840064), (3, 543893376), (4, 407920032), (6, 271946688), (8, 203960016), (9, 181297792), (12, 135973344), (13, 125513856), (16, 101980008), (17, 95981184), (18, 90648896), (24, 67986672), (26, 62756928), (29, 56264832), (32, 50990004), (34, 47990592), (36, 45324448), (39, 41837952), (48, 33993336), (51, 31993728), (52, 31378464), (58, 28132416), (64, 25495002), (68, 23995296), (72, 22662224), (78, 20918976), (87, 18754944), (96, 16996668), (102, 15996864), (104, 15689232), (116, 14066208), (117, 13945984), (128, 12747501), (136, 11997648), (144, 11331112), (153, 10664576), (156, 10459488), (169, 9654912), (174, 9377472), (192, 8498334), (204, 7998432), (208, 7844616), (221, 7383168), (232, 7033104), (234, 6972992), (261, 6251648), (272, 5998824), (288, 5665556), (289, 5645952), (306, 5332288), (312, 5229744), (338, 4827456), (348, 4688736), (377, 4328064), (384, 4249167), (408, 3999216), (416, 3922308), (442, 3691584), (464, 3516552), (468, 3486496), (493, 3309696), (507, 3218304), (522, 3125824), (544, 2999412), (576, 2832778), (578, 2822976), (612, 2666144), (624, 2614872), (663, 2461056), (676, 2413728), (696, 2344368), (754, 2164032), (816, 1999608), (832, 1961154), (867, 1881984), (884, 1845792), (928, 1758276), (936, 1743248), (986, 1654848), (1014, 1609152), (1044, 1562912), (1088, 1499706), (1131, 1442688), (1152, 1416389), (1156, 1411488), (1224, 1333072), (1248, 1307436), (1326, 1230528), (1352, 1206864), (1392, 1172184), (1479, 1103232), (1508, 1082016), (1521, 1072768), (1632, 999804), (1664, 980577), (1734, 940992), (1768, 922896), (1856, 879138), (1872, 871624), (1972, 827424), (1989, 820352), (2028, 804576), (2088, 781456), (2176, 749853), (2262, 721344), (2312, 705744), (2448, 666536), (2496, 653718), (2601, 627328), (2652, 615264), (2704, 603432), (2784, 586092), (2873, 567936), (2958, 551616), (3016, 541008), (3042, 536384), (3264, 499902), (3393, 480896), (3468, 470496), (3536, 461448), (3712, 439569), (3744, 435812), (3757, 434304), (3944, 413712), (3978, 410176), (4056, 402288), (4176, 390728), (4437, 367744), (4524, 360672), (4624, 352872), (4896, 333268), (4901, 332928), (4992, 326859), (5202, 313664), (5304, 307632), (5408, 301716), (5568, 293046), (5746, 283968), (5916, 275808), (6032, 270504), (6084, 268192), (6409, 254592), (6528, 249951), (6786, 240448), (6936, 235248), (7072, 230724), (7488, 217906), (7514, 217152), (7888, 206856), (7956, 205088), (8112, 201144), (8352, 195364), (8381, 194688), (8619, 189312), (8874, 183872), (9048, 180336), (9248, 176436), (9792, 166634), (9802, 166464), (10404, 156832), (10608, 153816), (10816, 150858), (11136, 146523), (11271, 144768), (11492, 141984), (11832, 137904), (12064, 135252), (12168, 134096), (12818, 127296), (13572, 120224), (13872, 117624), (14144, 115362), (14703, 110976), (14976, 108953), (15028, 108576), (15776, 103428), (15912, 102544), (16224, 100572), (16704, 97682), (16762, 97344), (17238, 94656), (17748, 91936), (18096, 90168), (18496, 88218), (19227, 84864), (19584, 83317), (19604, 83232), (20808, 78416), (21216, 76908), (21632, 75429), (22542, 72384), (22984, 70992), (23664, 68952), (24128, 67626), (24336, 67048), (25143, 64896), (25636, 63648), (25857, 63104), (27144, 60112), (27744, 58812), (28288, 57681), (29406, 55488), (30056, 54288), (31552, 51714), (31824, 51272), (32448, 50286), (33408, 48841), (33524, 48672), (33813, 48256), (34476, 47328), (35496, 45968), (36192, 45084), (36992, 44109), (38454, 42432), (39208, 41616)]