81000826496

素因数分解:

$2^7\times {\mathrm{1439}}^1\times {\mathrm{439763}}^1$

素因数の和:441216

約数の個数: 32

約数和(自身を含む): 161481340800

約数和(自身を除く): 80480514304

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1439, 2878, 5756, 11512, 23024, 46048, 92096, 184192, 439763, 879526, 1759052, 3518104, 7036208, 14072416, 28144832, 56289664, 632818957, 1265637914, 2531275828, 5062551656, 10125103312, 20250206624, 40500413248, 81000826496]

約数ペア:

[(1, 81000826496), (2, 40500413248), (4, 20250206624), (8, 10125103312), (16, 5062551656), (32, 2531275828), (64, 1265637914), (128, 632818957), (1439, 56289664), (2878, 28144832), (5756, 14072416), (11512, 7036208), (23024, 3518104), (46048, 1759052), (92096, 879526), (184192, 439763)]