1680662912

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{305353}}^1$

素因数の和:305410

約数の個数: 32

約数和(自身を含む): 3426071880

約数和(自身を除く): 1745408968

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 305353, 610706, 1221412, 2442824, 4885648, 9771296, 13130179, 19542592, 26260358, 39085184, 52520716, 105041432, 210082864, 420165728, 840331456, 1680662912]

約数ペア:

[(1, 1680662912), (2, 840331456), (4, 420165728), (8, 210082864), (16, 105041432), (32, 52520716), (43, 39085184), (64, 26260358), (86, 19542592), (128, 13130179), (172, 9771296), (344, 4885648), (688, 2442824), (1376, 1221412), (2752, 610706), (5504, 305353)]