1587788272832

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{111251981}}^1$

素因数の和:111252216

約数の個数: 28

約数和(自身を含む): 3164896383936

約数和(自身を除く): 1577108111104

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1784, 3568, 7136, 14272, 111251981, 222503962, 445007924, 890015848, 1780031696, 3560063392, 7120126784, 24809191763, 49618383526, 99236767052, 198473534104, 396947068208, 793894136416, 1587788272832]

約数ペア:

[(1, 1587788272832), (2, 793894136416), (4, 396947068208), (8, 198473534104), (16, 99236767052), (32, 49618383526), (64, 24809191763), (223, 7120126784), (446, 3560063392), (892, 1780031696), (1784, 890015848), (3568, 445007924), (7136, 222503962), (14272, 111251981)]