261111944

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{2833}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 503488440

約数和(自身を除く): 242376496

約数列:

[1, 2, 4, 8, 41, 82, 164, 281, 328, 562, 1124, 2248, 2833, 5666, 11332, 11521, 22664, 23042, 46084, 92168, 116153, 232306, 464612, 796073, 929224, 1592146, 3184292, 6368584, 32638993, 65277986, 130555972, 261111944]

約数ペア:

[(1, 261111944), (2, 130555972), (4, 65277986), (8, 32638993), (41, 6368584), (82, 3184292), (164, 1592146), (281, 929224), (328, 796073), (562, 464612), (1124, 232306), (2248, 116153), (2833, 92168), (5666, 46084), (11332, 23042), (11521, 22664)]