27720474656

素因数分解:

$2^5\times 7^1\times {\mathrm{281}}^1\times {\mathrm{440399}}^1$

素因数の和:440697

約数の個数: 48

約数和(自身を含む): 62593171200

約数和(自身を除く): 34872696544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 281, 562, 1124, 1967, 2248, 3934, 4496, 7868, 8992, 15736, 31472, 62944, 440399, 880798, 1761596, 3082793, 3523192, 6165586, 7046384, 12331172, 14092768, 24662344, 49324688, 98649376, 123752119, 247504238, 495008476, 866264833, 990016952, 1732529666, 1980033904, 3465059332, 3960067808, 6930118664, 13860237328, 27720474656]

約数ペア:

[(1, 27720474656), (2, 13860237328), (4, 6930118664), (7, 3960067808), (8, 3465059332), (14, 1980033904), (16, 1732529666), (28, 990016952), (32, 866264833), (56, 495008476), (112, 247504238), (224, 123752119), (281, 98649376), (562, 49324688), (1124, 24662344), (1967, 14092768), (2248, 12331172), (3934, 7046384), (4496, 6165586), (7868, 3523192), (8992, 3082793), (15736, 1761596), (31472, 880798), (62944, 440399)]