16580821328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{24100031}}^1$

素因数の和:24100082

約数の個数: 20

約数和(自身を含む): 32872443648

約数和(自身を除く): 16291622320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 24100031, 48200062, 96400124, 192800248, 385600496, 1036301333, 2072602666, 4145205332, 8290410664, 16580821328]

約数ペア:

[(1, 16580821328), (2, 8290410664), (4, 4145205332), (8, 2072602666), (16, 1036301333), (43, 385600496), (86, 192800248), (172, 96400124), (344, 48200062), (688, 24100031)]