315089290

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{49003}}^1$

素因数の和:49653

約数の個数: 16

約数和(自身を含む): 568054368

約数和(自身を除く): 252965078

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 49003, 98006, 245015, 490030, 31508929, 63017858, 157544645, 315089290]

約数ペア:

[(1, 315089290), (2, 157544645), (5, 63017858), (10, 31508929), (643, 490030), (1286, 245015), (3215, 98006), (6430, 49003)]