256836

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 635040

約数和(自身を除く): 378204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1259, 2518, 3777, 5036, 7554, 15108, 21403, 42806, 64209, 85612, 128418, 256836]

約数ペア:

[(1, 256836), (2, 128418), (3, 85612), (4, 64209), (6, 42806), (12, 21403), (17, 15108), (34, 7554), (51, 5036), (68, 3777), (102, 2518), (204, 1259)]