280098864

素因数分解:

$2^4\times 3^3\times {\mathrm{648377}}^1$

素因数の和:648394

約数の個数: 40

約数和(自身を含む): 803988720

約数和(自身を除く): 523889856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 648377, 1296754, 1945131, 2593508, 3890262, 5187016, 5835393, 7780524, 10374032, 11670786, 15561048, 17506179, 23341572, 31122096, 35012358, 46683144, 70024716, 93366288, 140049432, 280098864]

約数ペア:

[(1, 280098864), (2, 140049432), (3, 93366288), (4, 70024716), (6, 46683144), (8, 35012358), (9, 31122096), (12, 23341572), (16, 17506179), (18, 15561048), (24, 11670786), (27, 10374032), (36, 7780524), (48, 5835393), (54, 5187016), (72, 3890262), (108, 2593508), (144, 1945131), (216, 1296754), (432, 648377)]