257103624

素因数分解:

$2^3\times 3^1\times {\mathrm{10712651}}^1$

素因数の和:10712660

約数の個数: 16

約数和(自身を含む): 642759120

約数和(自身を除く): 385655496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10712651, 21425302, 32137953, 42850604, 64275906, 85701208, 128551812, 257103624]

約数ペア:

[(1, 257103624), (2, 128551812), (3, 85701208), (4, 64275906), (6, 42850604), (8, 32137953), (12, 21425302), (24, 10712651)]