505040256

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 288

約数和(自身を含む): 1768618800

約数和(自身を除く): 1263578544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 64, 69, 72, 84, 92, 96, 98, 112, 126, 128, 138, 144, 147, 161, 168, 184, 192, 196, 207, 224, 252, 276, 288, 294, 322, 336, 368, 384, 389, 392, 414, 441, 448, 483, 504, 552, 576, 588, 644, 672, 736, 778, 784, 828, 882, 896, 966, 1008, 1104, 1127, 1152, 1167, 1176, 1288, 1344, 1449, 1472, 1556, 1568, 1656, 1764, 1932, 2016, 2208, 2254, 2334, 2352, 2576, 2688, 2723, 2898, 2944, 3112, 3136, 3312, 3381, 3501, 3528, 3864, 4032, 4416, 4508, 4668, 4704, 5152, 5446, 5796, 6224, 6272, 6624, 6762, 7002, 7056, 7728, 8064, 8169, 8832, 8947, 9016, 9336, 9408, 10143, 10304, 10892, 11592, 12448, 13248, 13524, 14004, 14112, 15456, 16338, 17894, 18032, 18672, 18816, 19061, 20286, 20608, 21784, 23184, 24507, 24896, 26496, 26841, 27048, 28008, 28224, 30912, 32676, 35788, 36064, 37344, 38122, 40572, 43568, 46368, 49014, 49792, 53682, 54096, 56016, 56448, 57183, 61824, 62629, 65352, 71576, 72128, 74688, 76244, 80523, 81144, 87136, 92736, 98028, 107364, 108192, 112032, 114366, 125258, 130704, 143152, 144256, 149376, 152488, 161046, 162288, 171549, 174272, 185472, 187887, 196056, 214728, 216384, 224064, 228732, 250516, 261408, 286304, 304976, 322092, 324576, 343098, 348544, 375774, 392112, 429456, 432768, 438403, 448128, 457464, 501032, 522816, 563661, 572608, 609952, 644184, 649152, 686196, 751548, 784224, 858912, 876806, 914928, 1002064, 1045632, 1127322, 1145216, 1219904, 1288368, 1298304, 1315209, 1372392, 1503096, 1568448, 1717824, 1753612, 1829856, 2004128, 2254644, 2439808, 2576736, 2630418, 2744784, 3006192, 3136896, 3435648, 3507224, 3659712, 3945627, 4008256, 4509288, 5153472, 5260836, 5489568, 6012384, 7014448, 7319424, 7891254, 8016512, 9018576, 10306944, 10521672, 10979136, 12024768, 14028896, 15782508, 18037152, 21043344, 21958272, 24049536, 28057792, 31565016, 36074304, 42086688, 56115584, 63130032, 72148608, 84173376, 126260064, 168346752, 252520128, 505040256]

約数ペア:

[(1, 505040256), (2, 252520128), (3, 168346752), (4, 126260064), (6, 84173376), (7, 72148608), (8, 63130032), (9, 56115584), (12, 42086688), (14, 36074304), (16, 31565016), (18, 28057792), (21, 24049536), (23, 21958272), (24, 21043344), (28, 18037152), (32, 15782508), (36, 14028896), (42, 12024768), (46, 10979136), (48, 10521672), (49, 10306944), (56, 9018576), (63, 8016512), (64, 7891254), (69, 7319424), (72, 7014448), (84, 6012384), (92, 5489568), (96, 5260836), (98, 5153472), (112, 4509288), (126, 4008256), (128, 3945627), (138, 3659712), (144, 3507224), (147, 3435648), (161, 3136896), (168, 3006192), (184, 2744784), (192, 2630418), (196, 2576736), (207, 2439808), (224, 2254644), (252, 2004128), (276, 1829856), (288, 1753612), (294, 1717824), (322, 1568448), (336, 1503096), (368, 1372392), (384, 1315209), (389, 1298304), (392, 1288368), (414, 1219904), (441, 1145216), (448, 1127322), (483, 1045632), (504, 1002064), (552, 914928), (576, 876806), (588, 858912), (644, 784224), (672, 751548), (736, 686196), (778, 649152), (784, 644184), (828, 609952), (882, 572608), (896, 563661), (966, 522816), (1008, 501032), (1104, 457464), (1127, 448128), (1152, 438403), (1167, 432768), (1176, 429456), (1288, 392112), (1344, 375774), (1449, 348544), (1472, 343098), (1556, 324576), (1568, 322092), (1656, 304976), (1764, 286304), (1932, 261408), (2016, 250516), (2208, 228732), (2254, 224064), (2334, 216384), (2352, 214728), (2576, 196056), (2688, 187887), (2723, 185472), (2898, 174272), (2944, 171549), (3112, 162288), (3136, 161046), (3312, 152488), (3381, 149376), (3501, 144256), (3528, 143152), (3864, 130704), (4032, 125258), (4416, 114366), (4508, 112032), (4668, 108192), (4704, 107364), (5152, 98028), (5446, 92736), (5796, 87136), (6224, 81144), (6272, 80523), (6624, 76244), (6762, 74688), (7002, 72128), (7056, 71576), (7728, 65352), (8064, 62629), (8169, 61824), (8832, 57183), (8947, 56448), (9016, 56016), (9336, 54096), (9408, 53682), (10143, 49792), (10304, 49014), (10892, 46368), (11592, 43568), (12448, 40572), (13248, 38122), (13524, 37344), (14004, 36064), (14112, 35788), (15456, 32676), (16338, 30912), (17894, 28224), (18032, 28008), (18672, 27048), (18816, 26841), (19061, 26496), (20286, 24896), (20608, 24507), (21784, 23184)]