325223792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{472709}}^1$

素因数の和:472760

約数の個数: 20

約数和(自身を含む): 644776440

約数和(自身を除く): 319552648

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 472709, 945418, 1890836, 3781672, 7563344, 20326487, 40652974, 81305948, 162611896, 325223792]

約数ペア:

[(1, 325223792), (2, 162611896), (4, 81305948), (8, 40652974), (16, 20326487), (43, 7563344), (86, 3781672), (172, 1890836), (344, 945418), (688, 472709)]