256909010

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{435439}}^1$

素因数の和:435505

約数の個数: 16

約数和(自身を含む): 470275200

約数和(自身を除く): 213366190

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 435439, 870878, 2177195, 4354390, 25690901, 51381802, 128454505, 256909010]

約数ペア:

[(1, 256909010), (2, 128454505), (5, 51381802), (10, 25690901), (59, 4354390), (118, 2177195), (295, 870878), (590, 435439)]