247091712

素因数分解:

$2^9\times 3^1\times 7^4\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 200

約数和(自身を含む): 779395056

約数和(自身を除く): 532303344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 67, 84, 96, 98, 112, 128, 134, 147, 168, 192, 196, 201, 224, 256, 268, 294, 336, 343, 384, 392, 402, 448, 469, 512, 536, 588, 672, 686, 768, 784, 804, 896, 938, 1029, 1072, 1176, 1344, 1372, 1407, 1536, 1568, 1608, 1792, 1876, 2058, 2144, 2352, 2401, 2688, 2744, 2814, 3136, 3216, 3283, 3584, 3752, 4116, 4288, 4704, 4802, 5376, 5488, 5628, 6272, 6432, 6566, 7203, 7504, 8232, 8576, 9408, 9604, 9849, 10752, 10976, 11256, 12544, 12864, 13132, 14406, 15008, 16464, 17152, 18816, 19208, 19698, 21952, 22512, 22981, 25088, 25728, 26264, 28812, 30016, 32928, 34304, 37632, 38416, 39396, 43904, 45024, 45962, 51456, 52528, 57624, 60032, 65856, 68943, 75264, 76832, 78792, 87808, 90048, 91924, 102912, 105056, 115248, 120064, 131712, 137886, 153664, 157584, 160867, 175616, 180096, 183848, 210112, 230496, 240128, 263424, 275772, 307328, 315168, 321734, 360192, 367696, 420224, 460992, 482601, 526848, 551544, 614656, 630336, 643468, 720384, 735392, 840448, 921984, 965202, 1103088, 1229312, 1260672, 1286936, 1470784, 1680896, 1843968, 1930404, 2206176, 2521344, 2573872, 2941568, 3687936, 3860808, 4412352, 5042688, 5147744, 5883136, 7721616, 8824704, 10295488, 11766272, 15443232, 17649408, 20590976, 30886464, 35298816, 41181952, 61772928, 82363904, 123545856, 247091712]

約数ペア:

[(1, 247091712), (2, 123545856), (3, 82363904), (4, 61772928), (6, 41181952), (7, 35298816), (8, 30886464), (12, 20590976), (14, 17649408), (16, 15443232), (21, 11766272), (24, 10295488), (28, 8824704), (32, 7721616), (42, 5883136), (48, 5147744), (49, 5042688), (56, 4412352), (64, 3860808), (67, 3687936), (84, 2941568), (96, 2573872), (98, 2521344), (112, 2206176), (128, 1930404), (134, 1843968), (147, 1680896), (168, 1470784), (192, 1286936), (196, 1260672), (201, 1229312), (224, 1103088), (256, 965202), (268, 921984), (294, 840448), (336, 735392), (343, 720384), (384, 643468), (392, 630336), (402, 614656), (448, 551544), (469, 526848), (512, 482601), (536, 460992), (588, 420224), (672, 367696), (686, 360192), (768, 321734), (784, 315168), (804, 307328), (896, 275772), (938, 263424), (1029, 240128), (1072, 230496), (1176, 210112), (1344, 183848), (1372, 180096), (1407, 175616), (1536, 160867), (1568, 157584), (1608, 153664), (1792, 137886), (1876, 131712), (2058, 120064), (2144, 115248), (2352, 105056), (2401, 102912), (2688, 91924), (2744, 90048), (2814, 87808), (3136, 78792), (3216, 76832), (3283, 75264), (3584, 68943), (3752, 65856), (4116, 60032), (4288, 57624), (4704, 52528), (4802, 51456), (5376, 45962), (5488, 45024), (5628, 43904), (6272, 39396), (6432, 38416), (6566, 37632), (7203, 34304), (7504, 32928), (8232, 30016), (8576, 28812), (9408, 26264), (9604, 25728), (9849, 25088), (10752, 22981), (10976, 22512), (11256, 21952), (12544, 19698), (12864, 19208), (13132, 18816), (14406, 17152), (15008, 16464)]