328349518

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{1493}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 588612096

約数和(自身を除く): 260262578

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 683, 1366, 1493, 2986, 4781, 9562, 10451, 15709, 20902, 31418, 34339, 68678, 109963, 219926, 240373, 480746, 1019719, 2039438, 7138033, 14276066, 23453537, 46907074, 164174759, 328349518]

約数ペア:

[(1, 328349518), (2, 164174759), (7, 46907074), (14, 23453537), (23, 14276066), (46, 7138033), (161, 2039438), (322, 1019719), (683, 480746), (1366, 240373), (1493, 219926), (2986, 109963), (4781, 68678), (9562, 34339), (10451, 31418), (15709, 20902)]