256650242

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{16217}}^1$

素因数の和:16453

約数の個数: 16

約数和(自身を含む): 396432792

約数和(自身を除く): 139782550

約数列:

[1, 2, 41, 82, 193, 386, 7913, 15826, 16217, 32434, 664897, 1329794, 3129881, 6259762, 128325121, 256650242]

約数ペア:

[(1, 256650242), (2, 128325121), (41, 6259762), (82, 3129881), (193, 1329794), (386, 664897), (7913, 32434), (15826, 16217)]