180256

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 24

約数和(自身を含む): 365904

約数和(自身を除く): 185648

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 1376, 2096, 4192, 5633, 11266, 22532, 45064, 90128, 180256]

約数ペア:

[(1, 180256), (2, 90128), (4, 45064), (8, 22532), (16, 11266), (32, 5633), (43, 4192), (86, 2096), (131, 1376), (172, 1048), (262, 688), (344, 524)]