326193872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{474119}}^1$

素因数の和:474170

約数の個数: 20

約数和(自身を含む): 646699680

約数和(自身を除く): 320505808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 474119, 948238, 1896476, 3792952, 7585904, 20387117, 40774234, 81548468, 163096936, 326193872]

約数ペア:

[(1, 326193872), (2, 163096936), (4, 81548468), (8, 40774234), (16, 20387117), (43, 7585904), (86, 3792952), (172, 1896476), (344, 948238), (688, 474119)]