128665792

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{118259}}^1$

素因数の和:118288

約数の個数: 28

約数和(自身を含む): 270342360

約数和(自身を除く): 141676568

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 118259, 236518, 473036, 946072, 1892144, 2010403, 3784288, 4020806, 7568576, 8041612, 16083224, 32166448, 64332896, 128665792]

約数ペア:

[(1, 128665792), (2, 64332896), (4, 32166448), (8, 16083224), (16, 8041612), (17, 7568576), (32, 4020806), (34, 3784288), (64, 2010403), (68, 1892144), (136, 946072), (272, 473036), (544, 236518), (1088, 118259)]