1258001584

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{56443}}^1$

素因数の和:56657

約数の個数: 40

約数和(自身を含む): 2799622400

約数和(自身を除く): 1541620816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 5572, 11144, 22288, 56443, 112886, 225772, 395101, 451544, 790202, 903088, 1580404, 3160808, 6321616, 11232157, 22464314, 44928628, 78625099, 89857256, 157250198, 179714512, 314500396, 629000792, 1258001584]

約数ペア:

[(1, 1258001584), (2, 629000792), (4, 314500396), (7, 179714512), (8, 157250198), (14, 89857256), (16, 78625099), (28, 44928628), (56, 22464314), (112, 11232157), (199, 6321616), (398, 3160808), (796, 1580404), (1393, 903088), (1592, 790202), (2786, 451544), (3184, 395101), (5572, 225772), (11144, 112886), (22288, 56443)]