38638534912

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{157057}}^1$

素因数の和:157135

約数の個数: 54

約数和(自身を含む): 79694841534

約数和(自身を除く): 41056306622

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 961, 992, 1922, 1984, 3844, 3968, 7688, 7936, 15376, 30752, 61504, 123008, 157057, 246016, 314114, 628228, 1256456, 2512912, 4868767, 5025824, 9737534, 10051648, 19475068, 20103296, 38950136, 40206592, 77900272, 150931777, 155800544, 301863554, 311601088, 603727108, 623202176, 1207454216, 1246404352, 2414908432, 4829816864, 9659633728, 19319267456, 38638534912]

約数ペア:

[(1, 38638534912), (2, 19319267456), (4, 9659633728), (8, 4829816864), (16, 2414908432), (31, 1246404352), (32, 1207454216), (62, 623202176), (64, 603727108), (124, 311601088), (128, 301863554), (248, 155800544), (256, 150931777), (496, 77900272), (961, 40206592), (992, 38950136), (1922, 20103296), (1984, 19475068), (3844, 10051648), (3968, 9737534), (7688, 5025824), (7936, 4868767), (15376, 2512912), (30752, 1256456), (61504, 628228), (123008, 314114), (157057, 246016)]