247709952

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{15359}}^1$

素因数の和:15388

約数の個数: 108

約数和(自身を含む): 816291840

約数和(自身を除く): 568581888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 15359, 16128, 30718, 46077, 61436, 92154, 107513, 122872, 138231, 184308, 215026, 245744, 276462, 322539, 368616, 430052, 491488, 552924, 645078, 737232, 860104, 967617, 982976, 1105848, 1290156, 1474464, 1720208, 1935234, 1965952, 2211696, 2580312, 2948928, 3440416, 3870468, 3931904, 4423392, 5160624, 5897856, 6880832, 7740936, 8846784, 10321248, 11795712, 13761664, 15481872, 17693568, 20642496, 27523328, 30963744, 35387136, 41284992, 61927488, 82569984, 123854976, 247709952]

約数ペア:

[(1, 247709952), (2, 123854976), (3, 82569984), (4, 61927488), (6, 41284992), (7, 35387136), (8, 30963744), (9, 27523328), (12, 20642496), (14, 17693568), (16, 15481872), (18, 13761664), (21, 11795712), (24, 10321248), (28, 8846784), (32, 7740936), (36, 6880832), (42, 5897856), (48, 5160624), (56, 4423392), (63, 3931904), (64, 3870468), (72, 3440416), (84, 2948928), (96, 2580312), (112, 2211696), (126, 1965952), (128, 1935234), (144, 1720208), (168, 1474464), (192, 1290156), (224, 1105848), (252, 982976), (256, 967617), (288, 860104), (336, 737232), (384, 645078), (448, 552924), (504, 491488), (576, 430052), (672, 368616), (768, 322539), (896, 276462), (1008, 245744), (1152, 215026), (1344, 184308), (1792, 138231), (2016, 122872), (2304, 107513), (2688, 92154), (4032, 61436), (5376, 46077), (8064, 30718), (15359, 16128)]