2557100864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{2102879}}^1$

素因数の和:2102910

約数の個数: 28

約数和(自身を含む): 5341315200

約数和(自身を除く): 2784214336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 2102879, 4205758, 8411516, 16823032, 33646064, 39954701, 67292128, 79909402, 134584256, 159818804, 319637608, 639275216, 1278550432, 2557100864]

約数ペア:

[(1, 2557100864), (2, 1278550432), (4, 639275216), (8, 319637608), (16, 159818804), (19, 134584256), (32, 79909402), (38, 67292128), (64, 39954701), (76, 33646064), (152, 16823032), (304, 8411516), (608, 4205758), (1216, 2102879)]