1288796624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1964629}}^1$

素因数の和:1964678

約数の個数: 20

約数和(自身を含む): 2557948260

約数和(自身を除く): 1269151636

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1964629, 3929258, 7858516, 15717032, 31434064, 80549789, 161099578, 322199156, 644398312, 1288796624]

約数ペア:

[(1, 1288796624), (2, 644398312), (4, 322199156), (8, 161099578), (16, 80549789), (41, 31434064), (82, 15717032), (164, 7858516), (328, 3929258), (656, 1964629)]