268097536

素因数分解:

$2^{11}\times 7^1\times {\mathrm{18701}}^1$

素因数の和:18730

約数の個数: 48

約数和(自身を含む): 612677520

約数和(自身を除く): 344579984

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, 18701, 37402, 74804, 130907, 149608, 261814, 299216, 523628, 598432, 1047256, 1196864, 2094512, 2393728, 4189024, 4787456, 8378048, 9574912, 16756096, 19149824, 33512192, 38299648, 67024384, 134048768, 268097536]

約数ペア:

[(1, 268097536), (2, 134048768), (4, 67024384), (7, 38299648), (8, 33512192), (14, 19149824), (16, 16756096), (28, 9574912), (32, 8378048), (56, 4787456), (64, 4189024), (112, 2393728), (128, 2094512), (224, 1196864), (256, 1047256), (448, 598432), (512, 523628), (896, 299216), (1024, 261814), (1792, 149608), (2048, 130907), (3584, 74804), (7168, 37402), (14336, 18701)]