268454018

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1231}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 474152448

約数和(自身を除く): 205698430

約数列:

[1, 2, 7, 14, 37, 74, 259, 421, 518, 842, 1231, 2462, 2947, 5894, 8617, 15577, 17234, 31154, 45547, 91094, 109039, 218078, 318829, 518251, 637658, 1036502, 3627757, 7255514, 19175287, 38350574, 134227009, 268454018]

約数ペア:

[(1, 268454018), (2, 134227009), (7, 38350574), (14, 19175287), (37, 7255514), (74, 3627757), (259, 1036502), (421, 637658), (518, 518251), (842, 318829), (1231, 218078), (2462, 109039), (2947, 91094), (5894, 45547), (8617, 31154), (15577, 17234)]