164579344

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{23431}}^1$

素因数の和:23878

約数の個数: 20

約数和(自身を含む): 319612480

約数和(自身を除く): 155033136

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 23431, 46862, 93724, 187448, 374896, 10286209, 20572418, 41144836, 82289672, 164579344]

約数ペア:

[(1, 164579344), (2, 82289672), (4, 41144836), (8, 20572418), (16, 10286209), (439, 374896), (878, 187448), (1756, 93724), (3512, 46862), (7024, 23431)]