247889776

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{121993}}^1$

素因数の和:122128

約数の個数: 20

約数和(自身を含む): 484072192

約数和(自身を除く): 236182416

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 121993, 243986, 487972, 975944, 1951888, 15493111, 30986222, 61972444, 123944888, 247889776]

約数ペア:

[(1, 247889776), (2, 123944888), (4, 61972444), (8, 30986222), (16, 15493111), (127, 1951888), (254, 975944), (508, 487972), (1016, 243986), (2032, 121993)]