144679984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{475921}}^1$

素因数の和:475948

約数の個数: 20

約数和(自身を含む): 295071640

約数和(自身を除く): 150391656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 475921, 951842, 1903684, 3807368, 7614736, 9042499, 18084998, 36169996, 72339992, 144679984]

約数ペア:

[(1, 144679984), (2, 72339992), (4, 36169996), (8, 18084998), (16, 9042499), (19, 7614736), (38, 3807368), (76, 1903684), (152, 951842), (304, 475921)]