256265856

素因数分解:

$2^7\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 384

約数和(自身を含む): 962357760

約数和(自身を除く): 706091904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 107, 108, 112, 126, 128, 132, 144, 154, 162, 168, 176, 189, 192, 198, 214, 216, 224, 231, 243, 252, 264, 288, 297, 308, 321, 324, 336, 352, 378, 384, 396, 428, 432, 448, 462, 486, 504, 528, 567, 576, 594, 616, 642, 648, 672, 693, 704, 749, 756, 792, 856, 864, 891, 896, 924, 963, 972, 1008, 1056, 1134, 1152, 1177, 1188, 1232, 1284, 1296, 1344, 1386, 1408, 1498, 1512, 1584, 1701, 1712, 1728, 1782, 1848, 1926, 1944, 2016, 2079, 2112, 2247, 2268, 2354, 2376, 2464, 2568, 2592, 2673, 2688, 2772, 2889, 2996, 3024, 3168, 3402, 3424, 3456, 3531, 3564, 3696, 3852, 3888, 4032, 4158, 4224, 4494, 4536, 4708, 4752, 4928, 5136, 5184, 5346, 5544, 5778, 5992, 6048, 6237, 6336, 6741, 6804, 6848, 7062, 7128, 7392, 7704, 7776, 8064, 8239, 8316, 8667, 8988, 9072, 9416, 9504, 9856, 10272, 10368, 10593, 10692, 11088, 11556, 11984, 12096, 12474, 12672, 13482, 13608, 13696, 14124, 14256, 14784, 15408, 15552, 16478, 16632, 17334, 17976, 18144, 18711, 18832, 19008, 20223, 20544, 21186, 21384, 22176, 23112, 23968, 24192, 24717, 24948, 26001, 26964, 27216, 28248, 28512, 29568, 30816, 31104, 31779, 32956, 33264, 34668, 35952, 36288, 37422, 37664, 38016, 40446, 41088, 42372, 42768, 44352, 46224, 47936, 49434, 49896, 52002, 53928, 54432, 56496, 57024, 60669, 61632, 63558, 65912, 66528, 69336, 71904, 72576, 74151, 74844, 75328, 80892, 84744, 85536, 88704, 92448, 95337, 95872, 98868, 99792, 104004, 107856, 108864, 112992, 114048, 121338, 123264, 127116, 131824, 133056, 138672, 143808, 148302, 149688, 150656, 161784, 169488, 171072, 182007, 184896, 190674, 197736, 199584, 208008, 215712, 217728, 222453, 225984, 242676, 254232, 263648, 266112, 277344, 286011, 287616, 296604, 299376, 323568, 338976, 342144, 364014, 369792, 381348, 395472, 399168, 416016, 431424, 444906, 451968, 485352, 508464, 527296, 554688, 572022, 593208, 598752, 647136, 667359, 677952, 728028, 762696, 790944, 798336, 832032, 862848, 889812, 970704, 1016928, 1054592, 1109376, 1144044, 1186416, 1197504, 1294272, 1334718, 1355904, 1456056, 1525392, 1581888, 1664064, 1779624, 1941408, 2002077, 2033856, 2288088, 2372832, 2395008, 2588544, 2669436, 2912112, 3050784, 3163776, 3328128, 3559248, 3882816, 4004154, 4067712, 4576176, 4745664, 5338872, 5824224, 6101568, 7118496, 7765632, 8008308, 9152352, 9491328, 10677744, 11648448, 12203136, 14236992, 16016616, 18304704, 21355488, 23296896, 28473984, 32033232, 36609408, 42710976, 64066464, 85421952, 128132928, 256265856]

約数ペア:

[(1, 256265856), (2, 128132928), (3, 85421952), (4, 64066464), (6, 42710976), (7, 36609408), (8, 32033232), (9, 28473984), (11, 23296896), (12, 21355488), (14, 18304704), (16, 16016616), (18, 14236992), (21, 12203136), (22, 11648448), (24, 10677744), (27, 9491328), (28, 9152352), (32, 8008308), (33, 7765632), (36, 7118496), (42, 6101568), (44, 5824224), (48, 5338872), (54, 4745664), (56, 4576176), (63, 4067712), (64, 4004154), (66, 3882816), (72, 3559248), (77, 3328128), (81, 3163776), (84, 3050784), (88, 2912112), (96, 2669436), (99, 2588544), (107, 2395008), (108, 2372832), (112, 2288088), (126, 2033856), (128, 2002077), (132, 1941408), (144, 1779624), (154, 1664064), (162, 1581888), (168, 1525392), (176, 1456056), (189, 1355904), (192, 1334718), (198, 1294272), (214, 1197504), (216, 1186416), (224, 1144044), (231, 1109376), (243, 1054592), (252, 1016928), (264, 970704), (288, 889812), (297, 862848), (308, 832032), (321, 798336), (324, 790944), (336, 762696), (352, 728028), (378, 677952), (384, 667359), (396, 647136), (428, 598752), (432, 593208), (448, 572022), (462, 554688), (486, 527296), (504, 508464), (528, 485352), (567, 451968), (576, 444906), (594, 431424), (616, 416016), (642, 399168), (648, 395472), (672, 381348), (693, 369792), (704, 364014), (749, 342144), (756, 338976), (792, 323568), (856, 299376), (864, 296604), (891, 287616), (896, 286011), (924, 277344), (963, 266112), (972, 263648), (1008, 254232), (1056, 242676), (1134, 225984), (1152, 222453), (1177, 217728), (1188, 215712), (1232, 208008), (1284, 199584), (1296, 197736), (1344, 190674), (1386, 184896), (1408, 182007), (1498, 171072), (1512, 169488), (1584, 161784), (1701, 150656), (1712, 149688), (1728, 148302), (1782, 143808), (1848, 138672), (1926, 133056), (1944, 131824), (2016, 127116), (2079, 123264), (2112, 121338), (2247, 114048), (2268, 112992), (2354, 108864), (2376, 107856), (2464, 104004), (2568, 99792), (2592, 98868), (2673, 95872), (2688, 95337), (2772, 92448), (2889, 88704), (2996, 85536), (3024, 84744), (3168, 80892), (3402, 75328), (3424, 74844), (3456, 74151), (3531, 72576), (3564, 71904), (3696, 69336), (3852, 66528), (3888, 65912), (4032, 63558), (4158, 61632), (4224, 60669), (4494, 57024), (4536, 56496), (4708, 54432), (4752, 53928), (4928, 52002), (5136, 49896), (5184, 49434), (5346, 47936), (5544, 46224), (5778, 44352), (5992, 42768), (6048, 42372), (6237, 41088), (6336, 40446), (6741, 38016), (6804, 37664), (6848, 37422), (7062, 36288), (7128, 35952), (7392, 34668), (7704, 33264), (7776, 32956), (8064, 31779), (8239, 31104), (8316, 30816), (8667, 29568), (8988, 28512), (9072, 28248), (9416, 27216), (9504, 26964), (9856, 26001), (10272, 24948), (10368, 24717), (10593, 24192), (10692, 23968), (11088, 23112), (11556, 22176), (11984, 21384), (12096, 21186), (12474, 20544), (12672, 20223), (13482, 19008), (13608, 18832), (13696, 18711), (14124, 18144), (14256, 17976), (14784, 17334), (15408, 16632), (15552, 16478)]