314616208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1061}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 625781376

約数和(自身を除く): 311165168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 431, 688, 862, 1061, 1724, 2122, 3448, 4244, 6896, 8488, 16976, 18533, 37066, 45623, 74132, 91246, 148264, 182492, 296528, 364984, 457291, 729968, 914582, 1829164, 3658328, 7316656, 19663513, 39327026, 78654052, 157308104, 314616208]

約数ペア:

[(1, 314616208), (2, 157308104), (4, 78654052), (8, 39327026), (16, 19663513), (43, 7316656), (86, 3658328), (172, 1829164), (344, 914582), (431, 729968), (688, 457291), (862, 364984), (1061, 296528), (1724, 182492), (2122, 148264), (3448, 91246), (4244, 74132), (6896, 45623), (8488, 37066), (16976, 18533)]