257130542592

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:411

約数の個数: 960

約数和(自身を含む): 968905986048

約数和(自身を除く): 711775443456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 32, 33, 36, 42, 44, 48, 56, 62, 63, 64, 66, 72, 77, 84, 88, 93, 96, 97, 99, 112, 124, 126, 128, 132, 144, 154, 168, 176, 186, 192, 194, 198, 217, 224, 231, 241, 248, 252, 256, 264, 279, 288, 291, 308, 336, 341, 352, 372, 384, 388, 396, 434, 448, 462, 482, 496, 504, 512, 528, 558, 576, 582, 616, 651, 672, 679, 682, 693, 704, 723, 744, 768, 776, 792, 868, 873, 896, 924, 964, 992, 1008, 1023, 1056, 1067, 1116, 1152, 1164, 1232, 1302, 1344, 1358, 1364, 1386, 1408, 1446, 1488, 1536, 1552, 1584, 1687, 1736, 1746, 1792, 1848, 1928, 1953, 1984, 2016, 2037, 2046, 2112, 2134, 2169, 2232, 2304, 2328, 2387, 2464, 2604, 2651, 2688, 2716, 2728, 2772, 2816, 2892, 2976, 3007, 3069, 3104, 3168, 3201, 3374, 3472, 3492, 3584, 3696, 3856, 3906, 3968, 4032, 4074, 4092, 4224, 4268, 4338, 4464, 4608, 4656, 4774, 4928, 5061, 5208, 5302, 5376, 5432, 5456, 5544, 5632, 5784, 5952, 6014, 6111, 6138, 6208, 6336, 6402, 6748, 6944, 6984, 7161, 7392, 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約数ペア:

[(1, 257130542592), (2, 128565271296), (3, 85710180864), (4, 64282635648), (6, 42855090432), (7, 36732934656), (8, 32141317824), (9, 28570060288), (11, 23375503872), (12, 21427545216), (14, 18366467328), (16, 16070658912), (18, 14285030144), (21, 12244311552), (22, 11687751936), (24, 10713772608), (28, 9183233664), (31, 8294533632), (32, 8035329456), (33, 7791834624), (36, 7142515072), (42, 6122155776), (44, 5843875968), (48, 5356886304), (56, 4591616832), (62, 4147266816), (63, 4081437184), (64, 4017664728), (66, 3895917312), (72, 3571257536), (77, 3339357696), (84, 3061077888), (88, 2921937984), (93, 2764844544), (96, 2678443152), (97, 2650830336), (99, 2597278208), (112, 2295808416), (124, 2073633408), (126, 2040718592), (128, 2008832364), (132, 1947958656), (144, 1785628768), (154, 1669678848), (168, 1530538944), (176, 1460968992), (186, 1382422272), (192, 1339221576), (194, 1325415168), (198, 1298639104), (217, 1184933376), (224, 1147904208), (231, 1113119232), (241, 1066931712), (248, 1036816704), (252, 1020359296), (256, 1004416182), (264, 973979328), (279, 921614848), (288, 892814384), (291, 883610112), (308, 834839424), (336, 765269472), (341, 754048512), (352, 730484496), (372, 691211136), (384, 669610788), (388, 662707584), (396, 649319552), (434, 592466688), (448, 573952104), (462, 556559616), (482, 533465856), (496, 518408352), (504, 510179648), (512, 502208091), (528, 486989664), (558, 460807424), (576, 446407192), (582, 441805056), (616, 417419712), (651, 394977792), (672, 382634736), (679, 378690048), (682, 377024256), (693, 371039744), (704, 365242248), (723, 355643904), (744, 345605568), (768, 334805394), (776, 331353792), (792, 324659776), (868, 296233344), (873, 294536704), (896, 286976052), (924, 278279808), (964, 266732928), (992, 259204176), (1008, 255089824), (1023, 251349504), (1056, 243494832), (1067, 240984576), (1116, 230403712), (1152, 223203596), (1164, 220902528), (1232, 208709856), (1302, 197488896), (1344, 191317368), (1358, 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