256110316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9343}}^1$

素因数の和:9454

約数の個数: 48

約数和(自身を含む): 565125120

約数和(自身を除く): 309014804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 9343, 13706, 18686, 27412, 37372, 65401, 102773, 130802, 205546, 261604, 411092, 719411, 831527, 1438822, 1663054, 2877644, 3326108, 5820689, 9146797, 11641378, 18293594, 23282756, 36587188, 64027579, 128055158, 256110316]

約数ペア:

[(1, 256110316), (2, 128055158), (4, 64027579), (7, 36587188), (11, 23282756), (14, 18293594), (22, 11641378), (28, 9146797), (44, 5820689), (77, 3326108), (89, 2877644), (154, 1663054), (178, 1438822), (308, 831527), (356, 719411), (623, 411092), (979, 261604), (1246, 205546), (1958, 130802), (2492, 102773), (3916, 65401), (6853, 37372), (9343, 27412), (13706, 18686)]