258274072

素因数分解:

$2^3\times 7^1\times {\mathrm{4612037}}^1$

素因数の和:4612050

約数の個数: 16

約数和(自身を含む): 553444560

約数和(自身を除く): 295170488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4612037, 9224074, 18448148, 32284259, 36896296, 64568518, 129137036, 258274072]

約数ペア:

[(1, 258274072), (2, 129137036), (4, 64568518), (7, 36896296), (8, 32284259), (14, 18448148), (28, 9224074), (56, 4612037)]