255349192

素因数分解:

$2^3\times 7^2\times {\mathrm{651401}}^1$

素因数の和:651421

約数の個数: 24

約数和(自身を含む): 556948710

約数和(自身を除く): 301599518

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 651401, 1302802, 2605604, 4559807, 5211208, 9119614, 18239228, 31918649, 36478456, 63837298, 127674596, 255349192]

約数ペア:

[(1, 255349192), (2, 127674596), (4, 63837298), (7, 36478456), (8, 31918649), (14, 18239228), (28, 9119614), (49, 5211208), (56, 4559807), (98, 2605604), (196, 1302802), (392, 651401)]