193280656

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{18787}}^1$

素因数の和:19438

約数の個数: 20

約数和(自身を含む): 375083632

約数和(自身を除く): 181802976

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 18787, 37574, 75148, 150296, 300592, 12080041, 24160082, 48320164, 96640328, 193280656]

約数ペア:

[(1, 193280656), (2, 96640328), (4, 48320164), (8, 24160082), (16, 12080041), (643, 300592), (1286, 150296), (2572, 75148), (5144, 37574), (10288, 18787)]