868256

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 24

約数和(自身を含む): 1751904

約数和(自身を除く): 883648

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 631, 688, 1262, 1376, 2524, 5048, 10096, 20192, 27133, 54266, 108532, 217064, 434128, 868256]

約数ペア:

[(1, 868256), (2, 434128), (4, 217064), (8, 108532), (16, 54266), (32, 27133), (43, 20192), (86, 10096), (172, 5048), (344, 2524), (631, 1376), (688, 1262)]