338293616

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{41539}}^1$

素因数の和:42056

約数の個数: 20

約数和(自身を含む): 656747400

約数和(自身を除く): 318453784

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 41539, 83078, 166156, 332312, 664624, 21143351, 42286702, 84573404, 169146808, 338293616]

約数ペア:

[(1, 338293616), (2, 169146808), (4, 84573404), (8, 42286702), (16, 21143351), (509, 664624), (1018, 332312), (2036, 166156), (4072, 83078), (8144, 41539)]