280282016

素因数分解:

$2^5\times 7^1\times {\mathrm{1251259}}^1$

素因数の和:1251276

約数の個数: 24

約数和(自身を含む): 630635040

約数和(自身を除く): 350353024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1251259, 2502518, 5005036, 8758813, 10010072, 17517626, 20020144, 35035252, 40040288, 70070504, 140141008, 280282016]

約数ペア:

[(1, 280282016), (2, 140141008), (4, 70070504), (7, 40040288), (8, 35035252), (14, 20020144), (16, 17517626), (28, 10010072), (32, 8758813), (56, 5005036), (112, 2502518), (224, 1251259)]