506890216

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{220771}}^1$

素因数の和:220825

約数の個数: 32

約数和(自身を含む): 1112690880

約数和(自身を除く): 605800664

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 220771, 441542, 883084, 1545397, 1766168, 3090794, 6181588, 9051611, 12363176, 18103222, 36206444, 63361277, 72412888, 126722554, 253445108, 506890216]

約数ペア:

[(1, 506890216), (2, 253445108), (4, 126722554), (7, 72412888), (8, 63361277), (14, 36206444), (28, 18103222), (41, 12363176), (56, 9051611), (82, 6181588), (164, 3090794), (287, 1766168), (328, 1545397), (574, 883084), (1148, 441542), (2296, 220771)]