340492784

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{89041}}^1$

素因数の和:89288

約数の個数: 20

約数和(自身を含む): 662472480

約数和(自身を除く): 321979696

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 89041, 178082, 356164, 712328, 1424656, 21280799, 42561598, 85123196, 170246392, 340492784]

約数ペア:

[(1, 340492784), (2, 170246392), (4, 85123196), (8, 42561598), (16, 21280799), (239, 1424656), (478, 712328), (956, 356164), (1912, 178082), (3824, 89041)]