264117008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{383891}}^1$

素因数の和:383942

約数の個数: 20

約数和(自身を含む): 523628688

約数和(自身を除く): 259511680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 383891, 767782, 1535564, 3071128, 6142256, 16507313, 33014626, 66029252, 132058504, 264117008]

約数ペア:

[(1, 264117008), (2, 132058504), (4, 66029252), (8, 33014626), (16, 16507313), (43, 6142256), (86, 3071128), (172, 1535564), (344, 767782), (688, 383891)]