490936576

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{147517}}^1$

素因数の和:147546

約数の個数: 36

約数和(自身を含む): 1055343772

約数和(自身を除く): 564407196

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 147517, 295034, 590068, 1180136, 1917721, 2360272, 3835442, 4720544, 7670884, 9441088, 15341768, 18882176, 30683536, 37764352, 61367072, 122734144, 245468288, 490936576]

約数ペア:

[(1, 490936576), (2, 245468288), (4, 122734144), (8, 61367072), (13, 37764352), (16, 30683536), (26, 18882176), (32, 15341768), (52, 9441088), (64, 7670884), (104, 4720544), (128, 3835442), (208, 2360272), (256, 1917721), (416, 1180136), (832, 590068), (1664, 295034), (3328, 147517)]