1320248048

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{250807}}^1$

素因数の和:250869

約数の個数: 40

約数和(自身を含む): 2985618432

約数和(自身を除く): 1665370384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 250807, 501614, 1003228, 1755649, 2006456, 3511298, 4012912, 7022596, 11787929, 14045192, 23575858, 28090384, 47151716, 82515503, 94303432, 165031006, 188606864, 330062012, 660124024, 1320248048]

約数ペア:

[(1, 1320248048), (2, 660124024), (4, 330062012), (7, 188606864), (8, 165031006), (14, 94303432), (16, 82515503), (28, 47151716), (47, 28090384), (56, 23575858), (94, 14045192), (112, 11787929), (188, 7022596), (329, 4012912), (376, 3511298), (658, 2006456), (752, 1755649), (1316, 1003228), (2632, 501614), (5264, 250807)]