256480826072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{81995149}}^1$

素因数の和:81995195

約数の個数: 32

約数和(自身を含む): 531328572000

約数和(自身を除く): 274847745928

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 81995149, 163990298, 327980596, 655961192, 1393917533, 1885888427, 2787835066, 3771776854, 5575670132, 7543553708, 11151340264, 15087107416, 32060103259, 64120206518, 128240413036, 256480826072]

約数ペア:

[(1, 256480826072), (2, 128240413036), (4, 64120206518), (8, 32060103259), (17, 15087107416), (23, 11151340264), (34, 7543553708), (46, 5575670132), (68, 3771776854), (92, 2787835066), (136, 1885888427), (184, 1393917533), (391, 655961192), (782, 327980596), (1564, 163990298), (3128, 81995149)]