256543269

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{4153}}^1$

素因数の和:4564

約数の個数: 16

約数和(自身を含む): 348936000

約数和(自身を除く): 92392731

約数列:

[1, 3, 59, 177, 349, 1047, 4153, 12459, 20591, 61773, 245027, 735081, 1449397, 4348191, 85514423, 256543269]

約数ペア:

[(1, 256543269), (3, 85514423), (59, 4348191), (177, 1449397), (349, 735081), (1047, 245027), (4153, 61773), (12459, 20591)]