515520976

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{231799}}^1$

素因数の和:231946

約数の個数: 20

約数和(自身を含む): 1006012000

約数和(自身を除く): 490491024

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 231799, 463598, 927196, 1854392, 3708784, 32220061, 64440122, 128880244, 257760488, 515520976]

約数ペア:

[(1, 515520976), (2, 257760488), (4, 128880244), (8, 64440122), (16, 32220061), (139, 3708784), (278, 1854392), (556, 927196), (1112, 463598), (2224, 231799)]