816846856

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{20231}}^1$

素因数の和:20354

約数の個数: 48

約数和(自身を含む): 1799029440

約数和(自身を除く): 982182584

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2884, 5047, 5768, 10094, 20188, 20231, 40376, 40462, 80924, 141617, 161848, 283234, 566468, 991319, 1132936, 1982638, 2083793, 3965276, 4167586, 7930552, 8335172, 14586551, 16670344, 29173102, 58346204, 102105857, 116692408, 204211714, 408423428, 816846856]

約数ペア:

[(1, 816846856), (2, 408423428), (4, 204211714), (7, 116692408), (8, 102105857), (14, 58346204), (28, 29173102), (49, 16670344), (56, 14586551), (98, 8335172), (103, 7930552), (196, 4167586), (206, 3965276), (392, 2083793), (412, 1982638), (721, 1132936), (824, 991319), (1442, 566468), (2884, 283234), (5047, 161848), (5768, 141617), (10094, 80924), (20188, 40462), (20231, 40376)]