281170064

素因数分解:

$2^4\times 7^1\times {\mathrm{2510447}}^1$

素因数の和:2510462

約数の個数: 20

約数和(自身を含む): 622591104

約数和(自身を除く): 341421040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2510447, 5020894, 10041788, 17573129, 20083576, 35146258, 40167152, 70292516, 140585032, 281170064]

約数ペア:

[(1, 281170064), (2, 140585032), (4, 70292516), (7, 40167152), (8, 35146258), (14, 20083576), (16, 17573129), (28, 10041788), (56, 5020894), (112, 2510447)]