157445008

素因数分解:

$2^4\times 7^1\times {\mathrm{1405759}}^1$

素因数の和:1405774

約数の個数: 20

約数和(自身を含む): 348628480

約数和(自身を除く): 191183472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1405759, 2811518, 5623036, 9840313, 11246072, 19680626, 22492144, 39361252, 78722504, 157445008]

約数ペア:

[(1, 157445008), (2, 78722504), (4, 39361252), (7, 22492144), (8, 19680626), (14, 11246072), (16, 9840313), (28, 5623036), (56, 2811518), (112, 1405759)]