1557100616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{11027}}^1$

素因数の和:11981

約数の個数: 32

約数和(自身を含む): 3076812000

約数和(自身を除く): 1519711384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 929, 1858, 3716, 7432, 11027, 17651, 22054, 35302, 44108, 70604, 88216, 141208, 209513, 419026, 838052, 1676104, 10244083, 20488166, 40976332, 81952664, 194637577, 389275154, 778550308, 1557100616]

約数ペア:

[(1, 1557100616), (2, 778550308), (4, 389275154), (8, 194637577), (19, 81952664), (38, 40976332), (76, 20488166), (152, 10244083), (929, 1676104), (1858, 838052), (3716, 419026), (7432, 209513), (11027, 141208), (17651, 88216), (22054, 70604), (35302, 44108)]