144928

素因数分解:

$2^5\times 7^1\times {\mathrm{647}}^1$

素因数の和:664

約数の個数: 24

約数和(自身を含む): 326592

約数和(自身を除く): 181664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 647, 1294, 2588, 4529, 5176, 9058, 10352, 18116, 20704, 36232, 72464, 144928]

約数ペア:

[(1, 144928), (2, 72464), (4, 36232), (7, 20704), (8, 18116), (14, 10352), (16, 9058), (28, 5176), (32, 4529), (56, 2588), (112, 1294), (224, 647)]