251067264

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 256

約数和(自身を含む): 827228160

約数和(自身を除く): 576160896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 32, 42, 46, 48, 56, 62, 64, 69, 84, 92, 93, 96, 112, 124, 128, 131, 138, 161, 168, 184, 186, 192, 217, 224, 248, 262, 276, 322, 336, 368, 372, 384, 393, 434, 448, 483, 496, 524, 552, 644, 651, 672, 713, 736, 744, 786, 868, 896, 917, 966, 992, 1048, 1104, 1288, 1302, 1344, 1426, 1472, 1488, 1572, 1736, 1834, 1932, 1984, 2096, 2139, 2208, 2576, 2604, 2688, 2751, 2852, 2944, 2976, 3013, 3144, 3472, 3668, 3864, 3968, 4061, 4192, 4278, 4416, 4991, 5152, 5208, 5502, 5704, 5952, 6026, 6288, 6944, 7336, 7728, 8122, 8384, 8556, 8832, 9039, 9982, 10304, 10416, 11004, 11408, 11904, 12052, 12183, 12576, 13888, 14672, 14973, 15456, 16244, 16768, 17112, 18078, 19964, 20608, 20832, 21091, 22008, 22816, 24104, 24366, 25152, 27776, 28427, 29344, 29946, 30912, 32488, 34224, 36156, 39928, 41664, 42182, 44016, 45632, 48208, 48732, 50304, 56854, 58688, 59892, 61824, 63273, 64976, 68448, 72312, 79856, 83328, 84364, 85281, 88032, 91264, 93403, 96416, 97464, 113708, 117376, 119784, 126546, 129952, 136896, 144624, 159712, 168728, 170562, 176064, 186806, 192832, 194928, 227416, 239568, 253092, 259904, 273792, 280209, 289248, 319424, 337456, 341124, 352128, 373612, 385664, 389856, 454832, 479136, 506184, 519808, 560418, 578496, 638848, 653821, 674912, 682248, 747224, 779712, 909664, 958272, 1012368, 1120836, 1156992, 1307642, 1349824, 1364496, 1494448, 1559424, 1819328, 1916544, 1961463, 2024736, 2241672, 2615284, 2699648, 2728992, 2988896, 3638656, 3922926, 4049472, 4483344, 5230568, 5457984, 5977792, 7845852, 8098944, 8966688, 10461136, 10915968, 11955584, 15691704, 17933376, 20922272, 31383408, 35866752, 41844544, 62766816, 83689088, 125533632, 251067264]

約数ペア:

[(1, 251067264), (2, 125533632), (3, 83689088), (4, 62766816), (6, 41844544), (7, 35866752), (8, 31383408), (12, 20922272), (14, 17933376), (16, 15691704), (21, 11955584), (23, 10915968), (24, 10461136), (28, 8966688), (31, 8098944), (32, 7845852), (42, 5977792), (46, 5457984), (48, 5230568), (56, 4483344), (62, 4049472), (64, 3922926), (69, 3638656), (84, 2988896), (92, 2728992), (93, 2699648), (96, 2615284), (112, 2241672), (124, 2024736), (128, 1961463), (131, 1916544), (138, 1819328), (161, 1559424), (168, 1494448), (184, 1364496), (186, 1349824), (192, 1307642), (217, 1156992), (224, 1120836), (248, 1012368), (262, 958272), (276, 909664), (322, 779712), (336, 747224), (368, 682248), (372, 674912), (384, 653821), (393, 638848), (434, 578496), (448, 560418), (483, 519808), (496, 506184), (524, 479136), (552, 454832), (644, 389856), (651, 385664), (672, 373612), (713, 352128), (736, 341124), (744, 337456), (786, 319424), (868, 289248), (896, 280209), (917, 273792), (966, 259904), (992, 253092), (1048, 239568), (1104, 227416), (1288, 194928), (1302, 192832), (1344, 186806), (1426, 176064), (1472, 170562), (1488, 168728), (1572, 159712), (1736, 144624), (1834, 136896), (1932, 129952), (1984, 126546), (2096, 119784), (2139, 117376), (2208, 113708), (2576, 97464), (2604, 96416), (2688, 93403), (2751, 91264), (2852, 88032), (2944, 85281), (2976, 84364), (3013, 83328), (3144, 79856), (3472, 72312), (3668, 68448), (3864, 64976), (3968, 63273), (4061, 61824), (4192, 59892), (4278, 58688), (4416, 56854), (4991, 50304), (5152, 48732), (5208, 48208), (5502, 45632), (5704, 44016), (5952, 42182), (6026, 41664), (6288, 39928), (6944, 36156), (7336, 34224), (7728, 32488), (8122, 30912), (8384, 29946), (8556, 29344), (8832, 28427), (9039, 27776), (9982, 25152), (10304, 24366), (10416, 24104), (11004, 22816), (11408, 22008), (11904, 21091), (12052, 20832), (12183, 20608), (12576, 19964), (13888, 18078), (14672, 17112), (14973, 16768), (15456, 16244)]