173664272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{252419}}^1$

素因数の和:252470

約数の個数: 20

約数和(自身を含む): 344300880

約数和(自身を除く): 170636608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 252419, 504838, 1009676, 2019352, 4038704, 10854017, 21708034, 43416068, 86832136, 173664272]

約数ペア:

[(1, 173664272), (2, 86832136), (4, 43416068), (8, 21708034), (16, 10854017), (43, 4038704), (86, 2019352), (172, 1009676), (344, 504838), (688, 252419)]