64000384

素因数分解:

$2^7\times 7^1\times {\mathrm{71429}}^1$

素因数の和:71450

約数の個数: 32

約数和(自身を含む): 145717200

約数和(自身を除く): 81716816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 71429, 142858, 285716, 500003, 571432, 1000006, 1142864, 2000012, 2285728, 4000024, 4571456, 8000048, 9142912, 16000096, 32000192, 64000384]

約数ペア:

[(1, 64000384), (2, 32000192), (4, 16000096), (7, 9142912), (8, 8000048), (14, 4571456), (16, 4000024), (28, 2285728), (32, 2000012), (56, 1142864), (64, 1000006), (112, 571432), (128, 500003), (224, 285716), (448, 142858), (896, 71429)]