325281584

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{472793}}^1$

素因数の和:472844

約数の個数: 20

約数和(自身を含む): 644891016

約数和(自身を除く): 319609432

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 472793, 945586, 1891172, 3782344, 7564688, 20330099, 40660198, 81320396, 162640792, 325281584]

約数ペア:

[(1, 325281584), (2, 162640792), (4, 81320396), (8, 40660198), (16, 20330099), (43, 7564688), (86, 3782344), (172, 1891172), (344, 945586), (688, 472793)]