306240193

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 396264960

約数和(自身を除く): 90024767

約数列:

[1, 7, 17, 23, 41, 119, 161, 287, 391, 697, 943, 2729, 2737, 4879, 6601, 16031, 19103, 46393, 62767, 111889, 112217, 324751, 439369, 783223, 1067039, 1902113, 2573447, 7469273, 13314791, 18014129, 43748599, 306240193]

約数ペア:

[(1, 306240193), (7, 43748599), (17, 18014129), (23, 13314791), (41, 7469273), (119, 2573447), (161, 1902113), (287, 1067039), (391, 783223), (697, 439369), (943, 324751), (2729, 112217), (2737, 111889), (4879, 62767), (6601, 46393), (16031, 19103)]