161919944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{652903}}^1$

素因数の和:652940

約数の個数: 16

約数和(自身を含む): 313393920

約数和(自身を除く): 151473976

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 652903, 1305806, 2611612, 5223224, 20239993, 40479986, 80959972, 161919944]

約数ペア:

[(1, 161919944), (2, 80959972), (4, 40479986), (8, 20239993), (31, 5223224), (62, 2611612), (124, 1305806), (248, 652903)]