251024

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:578

約数の個数: 20

約数和(自身を含む): 504060

約数和(自身を除く): 253036

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 541, 1082, 2164, 4328, 8656, 15689, 31378, 62756, 125512, 251024]

約数ペア:

[(1, 251024), (2, 125512), (4, 62756), (8, 31378), (16, 15689), (29, 8656), (58, 4328), (116, 2164), (232, 1082), (464, 541)]