256070608

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{126019}}^1$

素因数の和:126154

約数の個数: 20

約数和(自身を含む): 500047360

約数和(自身を除く): 243976752

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 126019, 252038, 504076, 1008152, 2016304, 16004413, 32008826, 64017652, 128035304, 256070608]

約数ペア:

[(1, 256070608), (2, 128035304), (4, 64017652), (8, 32008826), (16, 16004413), (127, 2016304), (254, 1008152), (508, 504076), (1016, 252038), (2032, 126019)]