131081101312

素因数分解:

$2^{13}\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 224

約数和(自身を含む): 310024028160

約数和(自身を除く): 178942926848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 127, 128, 164, 224, 254, 256, 287, 328, 439, 448, 508, 512, 574, 656, 878, 889, 896, 1016, 1024, 1148, 1312, 1756, 1778, 1792, 2032, 2048, 2296, 2624, 3073, 3512, 3556, 3584, 4064, 4096, 4592, 5207, 5248, 6146, 7024, 7112, 7168, 8128, 8192, 9184, 10414, 10496, 12292, 14048, 14224, 14336, 16256, 17999, 18368, 20828, 20992, 24584, 28096, 28448, 28672, 32512, 35998, 36449, 36736, 41656, 41984, 49168, 55753, 56192, 56896, 57344, 65024, 71996, 72898, 73472, 83312, 83968, 98336, 111506, 112384, 113792, 125993, 130048, 143992, 145796, 146944, 166624, 167936, 196672, 223012, 224768, 227584, 251986, 260096, 287984, 291592, 293888, 333248, 335872, 390271, 393344, 446024, 449536, 455168, 503972, 520192, 575968, 583184, 587776, 666496, 780542, 786688, 892048, 899072, 910336, 1007944, 1040384, 1151936, 1166368, 1175552, 1332992, 1561084, 1573376, 1784096, 1798144, 1820672, 2015888, 2285873, 2303872, 2332736, 2351104, 2665984, 3122168, 3146752, 3568192, 3596288, 3641344, 4031776, 4571746, 4607744, 4665472, 5331968, 6244336, 6293504, 7136384, 7282688, 8063552, 9143492, 9215488, 9330944, 10663936, 12488672, 12587008, 14272768, 16001111, 16127104, 18286984, 18430976, 18661888, 21327872, 24977344, 25174016, 28545536, 32002222, 32254208, 36573968, 36861952, 37323776, 42655744, 49954688, 57091072, 64004444, 64508416, 73147936, 73723904, 74647552, 99909376, 114182144, 128008888, 129016832, 146295872, 147447808, 149295104, 199818752, 228364288, 256017776, 258033664, 292591744, 298590208, 399637504, 456728576, 512035552, 516067328, 585183488, 799275008, 1024071104, 1032134656, 1170366976, 1598550016, 2048142208, 2340733952, 3197100032, 4096284416, 4681467904, 8192568832, 9362935808, 16385137664, 18725871616, 32770275328, 65540550656, 131081101312]

約数ペア:

[(1, 131081101312), (2, 65540550656), (4, 32770275328), (7, 18725871616), (8, 16385137664), (14, 9362935808), (16, 8192568832), (28, 4681467904), (32, 4096284416), (41, 3197100032), (56, 2340733952), (64, 2048142208), (82, 1598550016), (112, 1170366976), (127, 1032134656), (128, 1024071104), (164, 799275008), (224, 585183488), (254, 516067328), (256, 512035552), (287, 456728576), (328, 399637504), (439, 298590208), (448, 292591744), (508, 258033664), (512, 256017776), (574, 228364288), (656, 199818752), (878, 149295104), (889, 147447808), (896, 146295872), (1016, 129016832), (1024, 128008888), (1148, 114182144), (1312, 99909376), (1756, 74647552), (1778, 73723904), (1792, 73147936), (2032, 64508416), (2048, 64004444), (2296, 57091072), (2624, 49954688), (3073, 42655744), (3512, 37323776), (3556, 36861952), (3584, 36573968), (4064, 32254208), (4096, 32002222), (4592, 28545536), (5207, 25174016), (5248, 24977344), (6146, 21327872), (7024, 18661888), (7112, 18430976), (7168, 18286984), (8128, 16127104), (8192, 16001111), (9184, 14272768), (10414, 12587008), (10496, 12488672), (12292, 10663936), (14048, 9330944), (14224, 9215488), (14336, 9143492), (16256, 8063552), (17999, 7282688), (18368, 7136384), (20828, 6293504), (20992, 6244336), (24584, 5331968), (28096, 4665472), (28448, 4607744), (28672, 4571746), (32512, 4031776), (35998, 3641344), (36449, 3596288), (36736, 3568192), (41656, 3146752), (41984, 3122168), (49168, 2665984), (55753, 2351104), (56192, 2332736), (56896, 2303872), (57344, 2285873), (65024, 2015888), (71996, 1820672), (72898, 1798144), (73472, 1784096), (83312, 1573376), (83968, 1561084), (98336, 1332992), (111506, 1175552), (112384, 1166368), (113792, 1151936), (125993, 1040384), (130048, 1007944), (143992, 910336), (145796, 899072), (146944, 892048), (166624, 786688), (167936, 780542), (196672, 666496), (223012, 587776), (224768, 583184), (227584, 575968), (251986, 520192), (260096, 503972), (287984, 455168), (291592, 449536), (293888, 446024), (333248, 393344), (335872, 390271)]