255702916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{537191}}^1$

素因数の和:537219

約数の個数: 24

約数和(自身を含む): 541489536

約数和(自身を除く): 285786620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 537191, 1074382, 2148764, 3760337, 7520674, 9132247, 15041348, 18264494, 36528988, 63925729, 127851458, 255702916]

約数ペア:

[(1, 255702916), (2, 127851458), (4, 63925729), (7, 36528988), (14, 18264494), (17, 15041348), (28, 9132247), (34, 7520674), (68, 3760337), (119, 2148764), (238, 1074382), (476, 537191)]