128321536

素因数分解:

$2^{11}\times 7^1\times {\mathrm{8951}}^1$

素因数の和:8980

約数の個数: 48

約数和(自身を含む): 293267520

約数和(自身を除く): 164945984

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, 8951, 14336, 17902, 35804, 62657, 71608, 125314, 143216, 250628, 286432, 501256, 572864, 1002512, 1145728, 2005024, 2291456, 4010048, 4582912, 8020096, 9165824, 16040192, 18331648, 32080384, 64160768, 128321536]

約数ペア:

[(1, 128321536), (2, 64160768), (4, 32080384), (7, 18331648), (8, 16040192), (14, 9165824), (16, 8020096), (28, 4582912), (32, 4010048), (56, 2291456), (64, 2005024), (112, 1145728), (128, 1002512), (224, 572864), (256, 501256), (448, 286432), (512, 250628), (896, 143216), (1024, 125314), (1792, 71608), (2048, 62657), (3584, 35804), (7168, 17902), (8951, 14336)]