256462018

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1\times {\mathrm{1877}}^1$

素因数の和:3221

約数の個数: 16

約数和(自身を含む): 392464440

約数和(自身を除く): 136002422

約数列:

[1, 2, 53, 106, 1289, 1877, 2578, 3754, 68317, 99481, 136634, 198962, 2419453, 4838906, 128231009, 256462018]

約数ペア:

[(1, 256462018), (2, 128231009), (53, 4838906), (106, 2419453), (1289, 198962), (1877, 136634), (2578, 99481), (3754, 68317)]