319873210

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{49747}}^1$

素因数の和:50397

約数の個数: 16

約数和(自身を含む): 576678816

約数和(自身を除く): 256805606

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 49747, 99494, 248735, 497470, 31987321, 63974642, 159936605, 319873210]

約数ペア:

[(1, 319873210), (2, 159936605), (5, 63974642), (10, 31987321), (643, 497470), (1286, 248735), (3215, 99494), (6430, 49747)]