257450406

素因数分解:

$2^1\times 3^1\times {\mathrm{1601}}^1\times {\mathrm{26801}}^1$

素因数の和:28407

約数の個数: 16

約数和(自身を含む): 515241648

約数和(自身を除く): 257791242

約数列:

[1, 2, 3, 6, 1601, 3202, 4803, 9606, 26801, 53602, 80403, 160806, 42908401, 85816802, 128725203, 257450406]

約数ペア:

[(1, 257450406), (2, 128725203), (3, 85816802), (6, 42908401), (1601, 160806), (3202, 80403), (4803, 53602), (9606, 26801)]