247356704

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2258

約数の個数: 72

約数和(自身を含む): 574516908

約数和(自身を除く): 327160204

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1568, 2044, 2161, 2336, 3577, 4088, 4322, 7154, 8176, 8644, 14308, 15127, 16352, 17288, 28616, 30254, 34576, 57232, 60508, 69152, 105889, 114464, 121016, 157753, 211778, 242032, 315506, 423556, 484064, 631012, 847112, 1104271, 1262024, 1694224, 2208542, 2524048, 3388448, 4417084, 5048096, 7729897, 8834168, 15459794, 17668336, 30919588, 35336672, 61839176, 123678352, 247356704]

約数ペア:

[(1, 247356704), (2, 123678352), (4, 61839176), (7, 35336672), (8, 30919588), (14, 17668336), (16, 15459794), (28, 8834168), (32, 7729897), (49, 5048096), (56, 4417084), (73, 3388448), (98, 2524048), (112, 2208542), (146, 1694224), (196, 1262024), (224, 1104271), (292, 847112), (392, 631012), (511, 484064), (584, 423556), (784, 315506), (1022, 242032), (1168, 211778), (1568, 157753), (2044, 121016), (2161, 114464), (2336, 105889), (3577, 69152), (4088, 60508), (4322, 57232), (7154, 34576), (8176, 30254), (8644, 28616), (14308, 17288), (15127, 16352)]