247492088128

素因数分解:

$2^6\times {\mathrm{17191}}^1\times {\mathrm{224947}}^1$

素因数の和:242150

約数の個数: 28

約数和(自身を含む): 491147864032

約数和(自身を除く): 243655775904

約数列:

[1, 2, 4, 8, 16, 32, 64, 17191, 34382, 68764, 137528, 224947, 275056, 449894, 550112, 899788, 1100224, 1799576, 3599152, 7198304, 14396608, 3867063877, 7734127754, 15468255508, 30936511016, 61873022032, 123746044064, 247492088128]

約数ペア:

[(1, 247492088128), (2, 123746044064), (4, 61873022032), (8, 30936511016), (16, 15468255508), (32, 7734127754), (64, 3867063877), (17191, 14396608), (34382, 7198304), (68764, 3599152), (137528, 1799576), (224947, 1100224), (275056, 899788), (449894, 550112)]