813304496

素因数分解:

$2^4\times {\mathrm{2447}}^1\times {\mathrm{20773}}^1$

素因数の和:23228

約数の個数: 20

約数和(自身を含む): 1576497312

約数和(自身を除く): 763192816

約数列:

[1, 2, 4, 8, 16, 2447, 4894, 9788, 19576, 20773, 39152, 41546, 83092, 166184, 332368, 50831531, 101663062, 203326124, 406652248, 813304496]

約数ペア:

[(1, 813304496), (2, 406652248), (4, 203326124), (8, 101663062), (16, 50831531), (2447, 332368), (4894, 166184), (9788, 83092), (19576, 41546), (20773, 39152)]