7776990512

素因数分解:

$2^4\times {\mathrm{17581}}^1\times {\mathrm{27647}}^1$

素因数の和:45236

約数の個数: 20

約数和(自身を含む): 15069321216

約数和(自身を除く): 7292330704

約数列:

[1, 2, 4, 8, 16, 17581, 27647, 35162, 55294, 70324, 110588, 140648, 221176, 281296, 442352, 486061907, 972123814, 1944247628, 3888495256, 7776990512]

約数ペア:

[(1, 7776990512), (2, 3888495256), (4, 1944247628), (8, 972123814), (16, 486061907), (17581, 442352), (27647, 281296), (35162, 221176), (55294, 140648), (70324, 110588)]