266945896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{250889}}^1$

素因数の和:250921

約数の個数: 32

約数和(自身を含む): 602136000

約数和(自身を除く): 335190104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 250889, 501778, 1003556, 1756223, 2007112, 3512446, 4766891, 7024892, 9533782, 14049784, 19067564, 33368237, 38135128, 66736474, 133472948, 266945896]

約数ペア:

[(1, 266945896), (2, 133472948), (4, 66736474), (7, 38135128), (8, 33368237), (14, 19067564), (19, 14049784), (28, 9533782), (38, 7024892), (56, 4766891), (76, 3512446), (133, 2007112), (152, 1756223), (266, 1003556), (532, 501778), (1064, 250889)]