163589216

素因数分解:

$2^5\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1279}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 369008640

約数和(自身を除く): 205419424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 571, 1142, 1279, 2284, 2558, 3997, 4568, 5116, 7994, 8953, 9136, 10232, 15988, 17906, 18272, 20464, 31976, 35812, 40928, 63952, 71624, 127904, 143248, 286496, 730309, 1460618, 2921236, 5112163, 5842472, 10224326, 11684944, 20448652, 23369888, 40897304, 81794608, 163589216]

約数ペア:

[(1, 163589216), (2, 81794608), (4, 40897304), (7, 23369888), (8, 20448652), (14, 11684944), (16, 10224326), (28, 5842472), (32, 5112163), (56, 2921236), (112, 1460618), (224, 730309), (571, 286496), (1142, 143248), (1279, 127904), (2284, 71624), (2558, 63952), (3997, 40928), (4568, 35812), (5116, 31976), (7994, 20464), (8953, 18272), (9136, 17906), (10232, 15988)]