320475639

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 490406112

約数和(自身を除く): 169930473

約数列:

[1, 3, 11, 33, 41, 61, 121, 123, 183, 353, 363, 451, 671, 1059, 1353, 2013, 2501, 3883, 4961, 7381, 7503, 11649, 14473, 14883, 21533, 22143, 27511, 42713, 43419, 64599, 82533, 128139, 159203, 236863, 302621, 477609, 710589, 882853, 907863, 1751233, 2605493, 2648559, 5253699, 7816479, 9711383, 29134149, 106825213, 320475639]

約数ペア:

[(1, 320475639), (3, 106825213), (11, 29134149), (33, 9711383), (41, 7816479), (61, 5253699), (121, 2648559), (123, 2605493), (183, 1751233), (353, 907863), (363, 882853), (451, 710589), (671, 477609), (1059, 302621), (1353, 236863), (2013, 159203), (2501, 128139), (3883, 82533), (4961, 64599), (7381, 43419), (7503, 42713), (11649, 27511), (14473, 22143), (14883, 21533)]