213791296

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{21277}}^1$

素因数の和:21446

約数の個数: 28

約数和(自身を含む): 426964348

約数和(自身を除く): 213173052

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 21277, 42554, 85108, 170216, 340432, 680864, 1361728, 3340489, 6680978, 13361956, 26723912, 53447824, 106895648, 213791296]

約数ペア:

[(1, 213791296), (2, 106895648), (4, 53447824), (8, 26723912), (16, 13361956), (32, 6680978), (64, 3340489), (157, 1361728), (314, 680864), (628, 340432), (1256, 170216), (2512, 85108), (5024, 42554), (10048, 21277)]