320207908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{20149}}^1$

素因数の和:20319

約数の個数: 24

約数和(自身を含む): 583947000

約数和(自身を除く): 263739092

約数列:

[1, 2, 4, 29, 58, 116, 137, 274, 548, 3973, 7946, 15892, 20149, 40298, 80596, 584321, 1168642, 2337284, 2760413, 5520826, 11041652, 80051977, 160103954, 320207908]

約数ペア:

[(1, 320207908), (2, 160103954), (4, 80051977), (29, 11041652), (58, 5520826), (116, 2760413), (137, 2337284), (274, 1168642), (548, 584321), (3973, 80596), (7946, 40298), (15892, 20149)]