128536208

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{17351}}^1$

素因数の和:17822

約数の個数: 20

約数和(自身を含む): 249591168

約数和(自身を除く): 121054960

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408, 17351, 34702, 69404, 138808, 277616, 8033513, 16067026, 32134052, 64268104, 128536208]

約数ペア:

[(1, 128536208), (2, 64268104), (4, 32134052), (8, 16067026), (16, 8033513), (463, 277616), (926, 138808), (1852, 69404), (3704, 34702), (7408, 17351)]