1277327744

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 192

約数和(自身を含む): 3357676800

約数和(自身を除く): 2080349056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 359, 361, 418, 448, 532, 608, 616, 704, 718, 722, 836, 896, 1064, 1216, 1232, 1408, 1436, 1444, 1463, 1672, 2128, 2432, 2464, 2513, 2527, 2872, 2888, 2926, 3344, 3949, 3971, 4256, 4928, 5026, 5054, 5744, 5776, 5852, 6688, 6821, 7898, 7942, 8512, 9856, 10052, 10108, 11488, 11552, 11704, 13376, 13642, 15796, 15884, 17024, 20104, 20216, 22976, 23104, 23408, 26752, 27284, 27643, 27797, 31592, 31768, 40208, 40432, 45952, 46208, 46816, 47747, 54568, 55286, 55594, 63184, 63536, 75031, 80416, 80864, 93632, 95494, 109136, 110572, 111188, 126368, 127072, 129599, 150062, 160832, 161728, 187264, 190988, 218272, 221144, 222376, 252736, 254144, 259198, 300124, 321664, 323456, 381976, 436544, 442288, 444752, 505472, 508288, 518396, 525217, 600248, 763952, 873088, 884576, 889504, 907193, 1036792, 1050434, 1200496, 1425589, 1527904, 1769152, 1779008, 1814386, 2073584, 2100868, 2400992, 2851178, 3055808, 3538304, 3558016, 3628772, 4147168, 4201736, 4801984, 5702356, 6111616, 7257544, 8294336, 8403472, 9603968, 9979123, 11404712, 14515088, 16588672, 16806944, 19958246, 22809424, 29030176, 33613888, 39916492, 45618848, 58060352, 67227776, 79832984, 91237696, 116120704, 159665968, 182475392, 319331936, 638663872, 1277327744]

約数ペア:

[(1, 1277327744), (2, 638663872), (4, 319331936), (7, 182475392), (8, 159665968), (11, 116120704), (14, 91237696), (16, 79832984), (19, 67227776), (22, 58060352), (28, 45618848), (32, 39916492), (38, 33613888), (44, 29030176), (56, 22809424), (64, 19958246), (76, 16806944), (77, 16588672), (88, 14515088), (112, 11404712), (128, 9979123), (133, 9603968), (152, 8403472), (154, 8294336), (176, 7257544), (209, 6111616), (224, 5702356), (266, 4801984), (304, 4201736), (308, 4147168), (352, 3628772), (359, 3558016), (361, 3538304), (418, 3055808), (448, 2851178), (532, 2400992), (608, 2100868), (616, 2073584), (704, 1814386), (718, 1779008), (722, 1769152), (836, 1527904), (896, 1425589), (1064, 1200496), (1216, 1050434), (1232, 1036792), (1408, 907193), (1436, 889504), (1444, 884576), (1463, 873088), (1672, 763952), (2128, 600248), (2432, 525217), (2464, 518396), (2513, 508288), (2527, 505472), (2872, 444752), (2888, 442288), (2926, 436544), (3344, 381976), (3949, 323456), (3971, 321664), (4256, 300124), (4928, 259198), (5026, 254144), (5054, 252736), (5744, 222376), (5776, 221144), (5852, 218272), (6688, 190988), (6821, 187264), (7898, 161728), (7942, 160832), (8512, 150062), (9856, 129599), (10052, 127072), (10108, 126368), (11488, 111188), (11552, 110572), (11704, 109136), (13376, 95494), (13642, 93632), (15796, 80864), (15884, 80416), (17024, 75031), (20104, 63536), (20216, 63184), (22976, 55594), (23104, 55286), (23408, 54568), (26752, 47747), (27284, 46816), (27643, 46208), (27797, 45952), (31592, 40432), (31768, 40208)]