256036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:72

約数の個数: 27

約数和(自身を含む): 514843

約数和(自身を除く): 258807

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 529, 1012, 1058, 2116, 2783, 5566, 5819, 11132, 11638, 23276, 64009, 128018, 256036]

約数ペア:

[(1, 256036), (2, 128018), (4, 64009), (11, 23276), (22, 11638), (23, 11132), (44, 5819), (46, 5566), (92, 2783), (121, 2116), (242, 1058), (253, 1012), (484, 529)]