1778998144

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 4541896800

約数和(自身を除く): 2762898656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 121, 122, 128, 154, 176, 224, 242, 244, 269, 308, 352, 427, 448, 484, 488, 538, 616, 671, 704, 847, 854, 896, 968, 976, 1076, 1232, 1342, 1408, 1694, 1708, 1883, 1936, 1952, 2152, 2464, 2684, 2959, 3388, 3416, 3766, 3872, 3904, 4304, 4697, 4928, 5368, 5918, 6776, 6832, 7381, 7532, 7744, 7808, 8608, 9394, 9856, 10736, 11836, 13552, 13664, 14762, 15064, 15488, 16409, 17216, 18788, 20713, 21472, 23672, 27104, 27328, 29524, 30128, 32549, 32818, 34432, 37576, 41426, 42944, 47344, 51667, 54208, 54656, 59048, 60256, 65098, 65636, 75152, 82852, 85888, 94688, 103334, 108416, 114863, 118096, 120512, 130196, 131272, 150304, 165704, 180499, 189376, 206668, 227843, 229726, 236192, 241024, 260392, 262544, 300608, 331408, 360998, 378752, 413336, 455686, 459452, 472384, 520784, 525088, 601216, 662816, 721996, 826672, 911372, 918904, 944768, 1041568, 1050176, 1263493, 1325632, 1443992, 1653344, 1822744, 1837808, 1985489, 2083136, 2100352, 2526986, 2651264, 2887984, 3306688, 3645488, 3675616, 3970978, 4166272, 5053972, 5775968, 6613376, 7290976, 7351232, 7941956, 10107944, 11551936, 13898423, 14581952, 14702464, 15883912, 20215888, 23103872, 27796846, 29163904, 31767824, 40431776, 55593692, 63535648, 80863552, 111187384, 127071296, 161727104, 222374768, 254142592, 444749536, 889499072, 1778998144]

約数ペア:

[(1, 1778998144), (2, 889499072), (4, 444749536), (7, 254142592), (8, 222374768), (11, 161727104), (14, 127071296), (16, 111187384), (22, 80863552), (28, 63535648), (32, 55593692), (44, 40431776), (56, 31767824), (61, 29163904), (64, 27796846), (77, 23103872), (88, 20215888), (112, 15883912), (121, 14702464), (122, 14581952), (128, 13898423), (154, 11551936), (176, 10107944), (224, 7941956), (242, 7351232), (244, 7290976), (269, 6613376), (308, 5775968), (352, 5053972), (427, 4166272), (448, 3970978), (484, 3675616), (488, 3645488), (538, 3306688), (616, 2887984), (671, 2651264), (704, 2526986), (847, 2100352), (854, 2083136), (896, 1985489), (968, 1837808), (976, 1822744), (1076, 1653344), (1232, 1443992), (1342, 1325632), (1408, 1263493), (1694, 1050176), (1708, 1041568), (1883, 944768), (1936, 918904), (1952, 911372), (2152, 826672), (2464, 721996), (2684, 662816), (2959, 601216), (3388, 525088), (3416, 520784), (3766, 472384), (3872, 459452), (3904, 455686), (4304, 413336), (4697, 378752), (4928, 360998), (5368, 331408), (5918, 300608), (6776, 262544), (6832, 260392), (7381, 241024), (7532, 236192), (7744, 229726), (7808, 227843), (8608, 206668), (9394, 189376), (9856, 180499), (10736, 165704), (11836, 150304), (13552, 131272), (13664, 130196), (14762, 120512), (15064, 118096), (15488, 114863), (16409, 108416), (17216, 103334), (18788, 94688), (20713, 85888), (21472, 82852), (23672, 75152), (27104, 65636), (27328, 65098), (29524, 60256), (30128, 59048), (32549, 54656), (32818, 54208), (34432, 51667), (37576, 47344), (41426, 42944)]