67358672

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{16381}}^1$

素因数の和:16646

約数の個数: 20

約数和(自身を含む): 131023236

約数和(自身を除く): 63664564

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 16381, 32762, 65524, 131048, 262096, 4209917, 8419834, 16839668, 33679336, 67358672]

約数ペア:

[(1, 67358672), (2, 33679336), (4, 16839668), (8, 8419834), (16, 4209917), (257, 262096), (514, 131048), (1028, 65524), (2056, 32762), (4112, 16381)]