261158912

素因数分解:

$2^{11}\times 7^1\times {\mathrm{18217}}^1$

素因数の和:18246

約数の個数: 48

約数和(自身を含む): 596821680

約数和(自身を除く): 335662768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 18217, 36434, 72868, 127519, 145736, 255038, 291472, 510076, 582944, 1020152, 1165888, 2040304, 2331776, 4080608, 4663552, 8161216, 9327104, 16322432, 18654208, 32644864, 37308416, 65289728, 130579456, 261158912]

約数ペア:

[(1, 261158912), (2, 130579456), (4, 65289728), (7, 37308416), (8, 32644864), (14, 18654208), (16, 16322432), (28, 9327104), (32, 8161216), (56, 4663552), (64, 4080608), (112, 2331776), (128, 2040304), (224, 1165888), (256, 1020152), (448, 582944), (512, 510076), (896, 291472), (1024, 255038), (1792, 145736), (2048, 127519), (3584, 72868), (7168, 36434), (14336, 18217)]