155995504

素因数分解:

$2^4\times 7^1\times {\mathrm{1392817}}^1$

素因数の和:1392832

約数の個数: 20

約数和(自身を含む): 345418864

約数和(自身を除く): 189423360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1392817, 2785634, 5571268, 9749719, 11142536, 19499438, 22285072, 38998876, 77997752, 155995504]

約数ペア:

[(1, 155995504), (2, 77997752), (4, 38998876), (7, 22285072), (8, 19499438), (14, 11142536), (16, 9749719), (28, 5571268), (56, 2785634), (112, 1392817)]