1619636288

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{128461}}^1$

素因数の和:128670

約数の個数: 28

約数和(自身を含む): 3230305452

約数和(自身を除く): 1610669164

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 12608, 128461, 256922, 513844, 1027688, 2055376, 4110752, 8221504, 25306817, 50613634, 101227268, 202454536, 404909072, 809818144, 1619636288]

約数ペア:

[(1, 1619636288), (2, 809818144), (4, 404909072), (8, 202454536), (16, 101227268), (32, 50613634), (64, 25306817), (197, 8221504), (394, 4110752), (788, 2055376), (1576, 1027688), (3152, 513844), (6304, 256922), (12608, 128461)]