163894912

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{67391}}^1$

素因数の和:67424

約数の個数: 32

約数和(自身を含む): 343699200

約数和(自身を除く): 179804288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 67391, 134782, 269564, 539128, 1078256, 1280429, 2156512, 2560858, 4313024, 5121716, 8626048, 10243432, 20486864, 40973728, 81947456, 163894912]

約数ペア:

[(1, 163894912), (2, 81947456), (4, 40973728), (8, 20486864), (16, 10243432), (19, 8626048), (32, 5121716), (38, 4313024), (64, 2560858), (76, 2156512), (128, 1280429), (152, 1078256), (304, 539128), (608, 269564), (1216, 134782), (2432, 67391)]