256367090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{2143}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 527938560

約数和(自身を除く): 271571470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1709, 2143, 3418, 4286, 8545, 10715, 11963, 15001, 17090, 21430, 23926, 30002, 59815, 75005, 119630, 150010, 3662387, 7324774, 18311935, 25636709, 36623870, 51273418, 128183545, 256367090]

約数ペア:

[(1, 256367090), (2, 128183545), (5, 51273418), (7, 36623870), (10, 25636709), (14, 18311935), (35, 7324774), (70, 3662387), (1709, 150010), (2143, 119630), (3418, 75005), (4286, 59815), (8545, 30002), (10715, 23926), (11963, 21430), (15001, 17090)]