256454050494

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3881}}^1\times {\mathrm{647837}}^1$

素因数の和:651740

約数の個数: 32

約数和(自身を含む): 543219937056

約数和(自身を除く): 286765886562

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 3881, 7762, 11643, 23286, 65977, 131954, 197931, 395862, 647837, 1295674, 1943511, 3887022, 11013229, 22026458, 33039687, 66079374, 2514255397, 5028510794, 7542766191, 15085532382, 42742341749, 85484683498, 128227025247, 256454050494]

約数ペア:

[(1, 256454050494), (2, 128227025247), (3, 85484683498), (6, 42742341749), (17, 15085532382), (34, 7542766191), (51, 5028510794), (102, 2514255397), (3881, 66079374), (7762, 33039687), (11643, 22026458), (23286, 11013229), (65977, 3887022), (131954, 1943511), (197931, 1295674), (395862, 647837)]