256875018

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{4603}}^1$

素因数の和:4810

約数の個数: 32

約数和(自身を含む): 525076992

約数和(自身を除く): 268201974

約数列:

[1, 2, 3, 6, 71, 131, 142, 213, 262, 393, 426, 786, 4603, 9206, 9301, 13809, 18602, 27618, 27903, 55806, 326813, 602993, 653626, 980439, 1205986, 1808979, 1960878, 3617958, 42812503, 85625006, 128437509, 256875018]

約数ペア:

[(1, 256875018), (2, 128437509), (3, 85625006), (6, 42812503), (71, 3617958), (131, 1960878), (142, 1808979), (213, 1205986), (262, 980439), (393, 653626), (426, 602993), (786, 326813), (4603, 55806), (9206, 27903), (9301, 27618), (13809, 18602)]