264222660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{338747}}^1$

素因数の和:338772

約数の個数: 48

約数和(自身を含む): 796735296

約数和(自身を除く): 532512636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 338747, 677494, 1016241, 1354988, 1693735, 2032482, 3387470, 4064964, 4403711, 5081205, 6774940, 8807422, 10162410, 13211133, 17614844, 20324820, 22018555, 26422266, 44037110, 52844532, 66055665, 88074220, 132111330, 264222660]

約数ペア:

[(1, 264222660), (2, 132111330), (3, 88074220), (4, 66055665), (5, 52844532), (6, 44037110), (10, 26422266), (12, 22018555), (13, 20324820), (15, 17614844), (20, 13211133), (26, 10162410), (30, 8807422), (39, 6774940), (52, 5081205), (60, 4403711), (65, 4064964), (78, 3387470), (130, 2032482), (156, 1693735), (195, 1354988), (260, 1016241), (390, 677494), (780, 338747)]