155648

素因数分解:

$2^{13}\times {\mathrm{19}}^1$

素因数の和:45

約数の個数: 28

約数和(自身を含む): 327660

約数和(自身を除く): 172012

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 4096, 4864, 8192, 9728, 19456, 38912, 77824, 155648]

約数ペア:

[(1, 155648), (2, 77824), (4, 38912), (8, 19456), (16, 9728), (19, 8192), (32, 4864), (38, 4096), (64, 2432), (76, 2048), (128, 1216), (152, 1024), (256, 608), (304, 512)]