255065228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{81647}}^1$

素因数の和:81733

約数の個数: 24

約数和(自身を含む): 493807104

約数和(自身を除く): 238741876

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 81647, 163294, 326588, 898117, 1796234, 3592468, 5796937, 11593874, 23187748, 63766307, 127532614, 255065228]

約数ペア:

[(1, 255065228), (2, 127532614), (4, 63766307), (11, 23187748), (22, 11593874), (44, 5796937), (71, 3592468), (142, 1796234), (284, 898117), (781, 326588), (1562, 163294), (3124, 81647)]