338835248

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{18959}}^1$

素因数の和:20084

約数の個数: 20

約数和(自身を含む): 657115680

約数和(自身を除く): 318280432

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4468, 8936, 17872, 18959, 37918, 75836, 151672, 303344, 21177203, 42354406, 84708812, 169417624, 338835248]

約数ペア:

[(1, 338835248), (2, 169417624), (4, 84708812), (8, 42354406), (16, 21177203), (1117, 303344), (2234, 151672), (4468, 75836), (8936, 37918), (17872, 18959)]