254332016

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{36209}}^1$

素因数の和:36656

約数の個数: 20

約数和(自身を含む): 493904400

約数和(自身を除く): 239572384

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 36209, 72418, 144836, 289672, 579344, 15895751, 31791502, 63583004, 127166008, 254332016]

約数ペア:

[(1, 254332016), (2, 127166008), (4, 63583004), (8, 31791502), (16, 15895751), (439, 579344), (878, 289672), (1756, 144836), (3512, 72418), (7024, 36209)]