248766352

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{8819}}^1$

素因数の和:8911

約数の個数: 40

約数和(自身を含む): 505280160

約数和(自身を除く): 256513808

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 3526, 7052, 8819, 14104, 17638, 28208, 35276, 70552, 141104, 361579, 379217, 723158, 758434, 1446316, 1516868, 2892632, 3033736, 5785264, 6067472, 15547897, 31095794, 62191588, 124383176, 248766352]

約数ペア:

[(1, 248766352), (2, 124383176), (4, 62191588), (8, 31095794), (16, 15547897), (41, 6067472), (43, 5785264), (82, 3033736), (86, 2892632), (164, 1516868), (172, 1446316), (328, 758434), (344, 723158), (656, 379217), (688, 361579), (1763, 141104), (3526, 70552), (7052, 35276), (8819, 28208), (14104, 17638)]