266887712

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13093}}^1$

素因数の和:13130

約数の個数: 72

約数和(自身を含む): 658287756

約数和(自身を除く): 391400044

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 13093, 20384, 26186, 52372, 91651, 104744, 170209, 183302, 209488, 340418, 366604, 418976, 641557, 680836, 733208, 1191463, 1283114, 1361672, 1466416, 2382926, 2566228, 2723344, 2932832, 4765852, 5132456, 5446688, 8340241, 9531704, 10264912, 16680482, 19063408, 20529824, 33360964, 38126816, 66721928, 133443856, 266887712]

約数ペア:

[(1, 266887712), (2, 133443856), (4, 66721928), (7, 38126816), (8, 33360964), (13, 20529824), (14, 19063408), (16, 16680482), (26, 10264912), (28, 9531704), (32, 8340241), (49, 5446688), (52, 5132456), (56, 4765852), (91, 2932832), (98, 2723344), (104, 2566228), (112, 2382926), (182, 1466416), (196, 1361672), (208, 1283114), (224, 1191463), (364, 733208), (392, 680836), (416, 641557), (637, 418976), (728, 366604), (784, 340418), (1274, 209488), (1456, 183302), (1568, 170209), (2548, 104744), (2912, 91651), (5096, 52372), (10192, 26186), (13093, 20384)]