479604671

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 639023616

約数和(自身を除く): 159418945

約数列:

[1, 7, 13, 23, 43, 73, 91, 161, 299, 301, 511, 559, 949, 989, 1679, 2093, 3139, 3913, 5329, 6643, 6923, 11753, 12857, 21827, 21973, 37303, 40807, 69277, 72197, 89999, 122567, 152789, 229147, 285649, 484939, 505379, 857969, 938561, 1593371, 1604029, 2978911, 5270381, 6569927, 11153597, 20852377, 36892667, 68514953, 479604671]

約数ペア:

[(1, 479604671), (7, 68514953), (13, 36892667), (23, 20852377), (43, 11153597), (73, 6569927), (91, 5270381), (161, 2978911), (299, 1604029), (301, 1593371), (511, 938561), (559, 857969), (949, 505379), (989, 484939), (1679, 285649), (2093, 229147), (3139, 152789), (3913, 122567), (5329, 89999), (6643, 72197), (6923, 69277), (11753, 40807), (12857, 37303), (21827, 21973)]