2018781264

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{321053}}^1$

素因数の和:321195

約数の個数: 40

約数和(自身を含む): 5255011872

約数和(自身を除く): 3236230608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 321053, 642106, 963159, 1284212, 1926318, 2568424, 3852636, 5136848, 7705272, 15410544, 42057943, 84115886, 126173829, 168231772, 252347658, 336463544, 504695316, 672927088, 1009390632, 2018781264]

約数ペア:

[(1, 2018781264), (2, 1009390632), (3, 672927088), (4, 504695316), (6, 336463544), (8, 252347658), (12, 168231772), (16, 126173829), (24, 84115886), (48, 42057943), (131, 15410544), (262, 7705272), (393, 5136848), (524, 3852636), (786, 2568424), (1048, 1926318), (1572, 1284212), (2096, 963159), (3144, 642106), (6288, 321053)]