266883008

素因数分解:

$2^6\times 7^2\times {\mathrm{85103}}^1$

素因数の和:85129

約数の個数: 42

約数和(自身を含む): 616067856

約数和(自身を除く): 349184848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 85103, 170206, 340412, 595721, 680824, 1191442, 1361648, 2382884, 2723296, 4170047, 4765768, 5446592, 8340094, 9531536, 16680188, 19063072, 33360376, 38126144, 66720752, 133441504, 266883008]

約数ペア:

[(1, 266883008), (2, 133441504), (4, 66720752), (7, 38126144), (8, 33360376), (14, 19063072), (16, 16680188), (28, 9531536), (32, 8340094), (49, 5446592), (56, 4765768), (64, 4170047), (98, 2723296), (112, 2382884), (196, 1361648), (224, 1191442), (392, 680824), (448, 595721), (784, 340412), (1568, 170206), (3136, 85103)]