247444016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{359657}}^1$

素因数の和:359708

約数の個数: 20

約数和(自身を含む): 490573512

約数和(自身を除く): 243129496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 359657, 719314, 1438628, 2877256, 5754512, 15465251, 30930502, 61861004, 123722008, 247444016]

約数ペア:

[(1, 247444016), (2, 123722008), (4, 61861004), (8, 30930502), (16, 15465251), (43, 5754512), (86, 2877256), (172, 1438628), (344, 719314), (688, 359657)]