266522368

素因数分解:

$2^8\times 7^2\times {\mathrm{21247}}^1$

素因数の和:21277

約数の個数: 54

約数和(自身を含む): 618890496

約数和(自身を除く): 352368128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 21247, 42494, 84988, 148729, 169976, 297458, 339952, 594916, 679904, 1041103, 1189832, 1359808, 2082206, 2379664, 2719616, 4164412, 4759328, 5439232, 8328824, 9518656, 16657648, 19037312, 33315296, 38074624, 66630592, 133261184, 266522368]

約数ペア:

[(1, 266522368), (2, 133261184), (4, 66630592), (7, 38074624), (8, 33315296), (14, 19037312), (16, 16657648), (28, 9518656), (32, 8328824), (49, 5439232), (56, 4759328), (64, 4164412), (98, 2719616), (112, 2379664), (128, 2082206), (196, 1359808), (224, 1189832), (256, 1041103), (392, 679904), (448, 594916), (784, 339952), (896, 297458), (1568, 169976), (1792, 148729), (3136, 84988), (6272, 42494), (12544, 21247)]