256656

素因数分解:

$2^4\times 3^1\times {\mathrm{5347}}^1$

素因数の和:5358

約数の個数: 20

約数和(自身を含む): 663152

約数和(自身を除く): 406496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5347, 10694, 16041, 21388, 32082, 42776, 64164, 85552, 128328, 256656]

約数ペア:

[(1, 256656), (2, 128328), (3, 85552), (4, 64164), (6, 42776), (8, 32082), (12, 21388), (16, 16041), (24, 10694), (48, 5347)]