315920318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{31649}}^1$

素因数の和:31712

約数の個数: 32

約数和(自身を含む): 583372800

約数和(自身を除く): 267452482

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 31649, 63298, 221543, 443086, 727927, 981119, 1455854, 1962238, 5095489, 6867833, 10190978, 13735666, 22565737, 45131474, 157960159, 315920318]

約数ペア:

[(1, 315920318), (2, 157960159), (7, 45131474), (14, 22565737), (23, 13735666), (31, 10190978), (46, 6867833), (62, 5095489), (161, 1962238), (217, 1455854), (322, 981119), (434, 727927), (713, 443086), (1426, 221543), (4991, 63298), (9982, 31649)]