15641014784

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{985447}}^1$

素因数の和:985496

約数の個数: 40

約数和(自身を含む): 32259625728

約数和(自身を除く): 16618610944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 985447, 1970894, 3941788, 7883576, 15767152, 30548857, 31534304, 61097714, 63068608, 122195428, 126137216, 244390856, 252274432, 488781712, 504548864, 977563424, 1955126848, 3910253696, 7820507392, 15641014784]

約数ペア:

[(1, 15641014784), (2, 7820507392), (4, 3910253696), (8, 1955126848), (16, 977563424), (31, 504548864), (32, 488781712), (62, 252274432), (64, 244390856), (124, 126137216), (128, 122195428), (248, 63068608), (256, 61097714), (496, 31534304), (512, 30548857), (992, 15767152), (1984, 7883576), (3968, 3941788), (7936, 1970894), (15872, 985447)]