257879072

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{66601}}^1$

素因数の和:66633

約数の個数: 36

約数和(自身を含む): 558058158

約数和(自身を除く): 300179086

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 66601, 133202, 266404, 532808, 732611, 1065616, 1465222, 2131232, 2930444, 5860888, 8058721, 11721776, 16117442, 23443552, 32234884, 64469768, 128939536, 257879072]

約数ペア:

[(1, 257879072), (2, 128939536), (4, 64469768), (8, 32234884), (11, 23443552), (16, 16117442), (22, 11721776), (32, 8058721), (44, 5860888), (88, 2930444), (121, 2131232), (176, 1465222), (242, 1065616), (352, 732611), (484, 532808), (968, 266404), (1936, 133202), (3872, 66601)]