149270128

素因数分解:

$2^4\times 7^1\times {\mathrm{1332769}}^1$

素因数の和:1332784

約数の個数: 20

約数和(自身を含む): 330526960

約数和(自身を除く): 181256832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1332769, 2665538, 5331076, 9329383, 10662152, 18658766, 21324304, 37317532, 74635064, 149270128]

約数ペア:

[(1, 149270128), (2, 74635064), (4, 37317532), (7, 21324304), (8, 18658766), (14, 10662152), (16, 9329383), (28, 5331076), (56, 2665538), (112, 1332769)]