280883932

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{323599}}^1$

素因数の和:323641

約数の個数: 24

約数和(自身を含む): 579891200

約数和(自身を除く): 299007268

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 323599, 647198, 1294396, 2265193, 4530386, 9060772, 10031569, 20063138, 40126276, 70220983, 140441966, 280883932]

約数ペア:

[(1, 280883932), (2, 140441966), (4, 70220983), (7, 40126276), (14, 20063138), (28, 10031569), (31, 9060772), (62, 4530386), (124, 2265193), (217, 1294396), (434, 647198), (868, 323599)]