2003108608

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{39719}}^1$

素因数の和:39932

約数の個数: 36

約数和(自身を含む): 4018790160

約数和(自身を除く): 2015681552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 788, 1576, 3152, 6304, 12608, 25216, 39719, 50432, 79438, 158876, 317752, 635504, 1271008, 2542016, 5084032, 7824643, 10168064, 15649286, 31298572, 62597144, 125194288, 250388576, 500777152, 1001554304, 2003108608]

約数ペア:

[(1, 2003108608), (2, 1001554304), (4, 500777152), (8, 250388576), (16, 125194288), (32, 62597144), (64, 31298572), (128, 15649286), (197, 10168064), (256, 7824643), (394, 5084032), (788, 2542016), (1576, 1271008), (3152, 635504), (6304, 317752), (12608, 158876), (25216, 79438), (39719, 50432)]