161554544

素因数分解:

$2^4\times {\mathrm{1493}}^1\times {\mathrm{6763}}^1$

素因数の和:8264

約数の個数: 20

約数和(自身を含む): 313267896

約数和(自身を除く): 151713352

約数列:

[1, 2, 4, 8, 16, 1493, 2986, 5972, 6763, 11944, 13526, 23888, 27052, 54104, 108208, 10097159, 20194318, 40388636, 80777272, 161554544]

約数ペア:

[(1, 161554544), (2, 80777272), (4, 40388636), (8, 20194318), (16, 10097159), (1493, 108208), (2986, 54104), (5972, 27052), (6763, 23888), (11944, 13526)]