128560768

素因数分解:

$2^7\times 7^1\times {\mathrm{143483}}^1$

素因数の和:143504

約数の個数: 32

約数和(自身を含む): 292707360

約数和(自身を除く): 164146592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 143483, 286966, 573932, 1004381, 1147864, 2008762, 2295728, 4017524, 4591456, 8035048, 9182912, 16070096, 18365824, 32140192, 64280384, 128560768]

約数ペア:

[(1, 128560768), (2, 64280384), (4, 32140192), (7, 18365824), (8, 16070096), (14, 9182912), (16, 8035048), (28, 4591456), (32, 4017524), (56, 2295728), (64, 2008762), (112, 1147864), (128, 1004381), (224, 573932), (448, 286966), (896, 143483)]