257677098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{22639}}^1$

素因数の和:22922

約数の個数: 32

約数和(自身を含む): 591175680

約数和(自身を除く): 333498582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 542, 813, 1626, 1897, 3794, 5691, 11382, 22639, 45278, 67917, 135834, 158473, 316946, 475419, 950838, 6135169, 12270338, 18405507, 36811014, 42946183, 85892366, 128838549, 257677098]

約数ペア:

[(1, 257677098), (2, 128838549), (3, 85892366), (6, 42946183), (7, 36811014), (14, 18405507), (21, 12270338), (42, 6135169), (271, 950838), (542, 475419), (813, 316946), (1626, 158473), (1897, 135834), (3794, 67917), (5691, 45278), (11382, 22639)]