138336332912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{278903897}}^1$

素因数の和:278903936

約数の個数: 20

約数和(自身を含む): 276672666816

約数和(自身を除く): 138336333904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 278903897, 557807794, 1115615588, 2231231176, 4462462352, 8646020807, 17292041614, 34584083228, 69168166456, 138336332912]

約数ペア:

[(1, 138336332912), (2, 69168166456), (4, 34584083228), (8, 17292041614), (16, 8646020807), (31, 4462462352), (62, 2231231176), (124, 1115615588), (248, 557807794), (496, 278903897)]