891291232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{126031}}^1$

素因数の和:126071

約数の個数: 48

約数和(自身を含む): 2000884032

約数和(自身を除く): 1109592800

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 126031, 252062, 504124, 1008248, 1638403, 2016496, 2142527, 3276806, 4032992, 4285054, 6553612, 8570108, 13107224, 17140216, 26214448, 27852851, 34280432, 52428896, 55705702, 68560864, 111411404, 222822808, 445645616, 891291232]

約数ペア:

[(1, 891291232), (2, 445645616), (4, 222822808), (8, 111411404), (13, 68560864), (16, 55705702), (17, 52428896), (26, 34280432), (32, 27852851), (34, 26214448), (52, 17140216), (68, 13107224), (104, 8570108), (136, 6553612), (208, 4285054), (221, 4032992), (272, 3276806), (416, 2142527), (442, 2016496), (544, 1638403), (884, 1008248), (1768, 504124), (3536, 252062), (7072, 126031)]