247395456

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2827

約数の個数: 192

約数和(自身を含む): 887889600

約数和(自身を除く): 640494144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 528, 576, 616, 672, 693, 704, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1584, 1848, 2016, 2112, 2464, 2688, 2772, 2789, 3168, 3696, 4032, 4224, 4928, 5544, 5578, 6336, 7392, 8064, 8367, 9856, 11088, 11156, 12672, 14784, 16734, 19523, 22176, 22312, 25101, 29568, 30679, 33468, 39046, 44352, 44624, 50202, 58569, 61358, 66936, 78092, 88704, 89248, 92037, 100404, 117138, 122716, 133872, 156184, 175707, 178496, 184074, 200808, 214753, 234276, 245432, 267744, 276111, 312368, 351414, 356992, 368148, 401616, 429506, 468552, 490864, 535488, 552222, 624736, 644259, 702828, 736296, 803232, 859012, 937104, 981728, 1070976, 1104444, 1249472, 1288518, 1405656, 1472592, 1606464, 1718024, 1874208, 1932777, 1963456, 2208888, 2498944, 2577036, 2811312, 2945184, 3212928, 3436048, 3748416, 3865554, 3926912, 4417776, 5154072, 5622624, 5890368, 6872096, 7496832, 7731108, 8835552, 10308144, 11245248, 11780736, 13744192, 15462216, 17671104, 20616288, 22490496, 27488384, 30924432, 35342208, 41232576, 61848864, 82465152, 123697728, 247395456]

約数ペア:

[(1, 247395456), (2, 123697728), (3, 82465152), (4, 61848864), (6, 41232576), (7, 35342208), (8, 30924432), (9, 27488384), (11, 22490496), (12, 20616288), (14, 17671104), (16, 15462216), (18, 13744192), (21, 11780736), (22, 11245248), (24, 10308144), (28, 8835552), (32, 7731108), (33, 7496832), (36, 6872096), (42, 5890368), (44, 5622624), (48, 5154072), (56, 4417776), (63, 3926912), (64, 3865554), (66, 3748416), (72, 3436048), (77, 3212928), (84, 2945184), (88, 2811312), (96, 2577036), (99, 2498944), (112, 2208888), (126, 1963456), (128, 1932777), (132, 1874208), (144, 1718024), (154, 1606464), (168, 1472592), (176, 1405656), (192, 1288518), (198, 1249472), (224, 1104444), (231, 1070976), (252, 981728), (264, 937104), (288, 859012), (308, 803232), (336, 736296), (352, 702828), (384, 644259), (396, 624736), (448, 552222), (462, 535488), (504, 490864), (528, 468552), (576, 429506), (616, 401616), (672, 368148), (693, 356992), (704, 351414), (792, 312368), (896, 276111), (924, 267744), (1008, 245432), (1056, 234276), (1152, 214753), (1232, 200808), (1344, 184074), (1386, 178496), (1408, 175707), (1584, 156184), (1848, 133872), (2016, 122716), (2112, 117138), (2464, 100404), (2688, 92037), (2772, 89248), (2789, 88704), (3168, 78092), (3696, 66936), (4032, 61358), (4224, 58569), (4928, 50202), (5544, 44624), (5578, 44352), (6336, 39046), (7392, 33468), (8064, 30679), (8367, 29568), (9856, 25101), (11088, 22312), (11156, 22176), (12672, 19523), (14784, 16734)]