320328368

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{198223}}^1$

素因数の和:198332

約数の個数: 20

約数和(自身を含む): 626784288

約数和(自身を除く): 306455920

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 198223, 396446, 792892, 1585784, 3171568, 20020523, 40041046, 80082092, 160164184, 320328368]

約数ペア:

[(1, 320328368), (2, 160164184), (4, 80082092), (8, 40041046), (16, 20020523), (101, 3171568), (202, 1585784), (404, 792892), (808, 396446), (1616, 198223)]