145879568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{887}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 298403520

約数和(自身を除く): 152523952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 541, 887, 1082, 1774, 2164, 3548, 4328, 7096, 8656, 10279, 14192, 16853, 20558, 33706, 41116, 67412, 82232, 134824, 164464, 269648, 479867, 959734, 1919468, 3838936, 7677872, 9117473, 18234946, 36469892, 72939784, 145879568]

約数ペア:

[(1, 145879568), (2, 72939784), (4, 36469892), (8, 18234946), (16, 9117473), (19, 7677872), (38, 3838936), (76, 1919468), (152, 959734), (304, 479867), (541, 269648), (887, 164464), (1082, 134824), (1774, 82232), (2164, 67412), (3548, 41116), (4328, 33706), (7096, 20558), (8656, 16853), (10279, 14192)]