261650816

素因数分解:

$2^7\times 7^1\times {\mathrm{292021}}^1$

素因数の和:292042

約数の個数: 32

約数和(自身を含む): 595724880

約数和(自身を除く): 334074064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 292021, 584042, 1168084, 2044147, 2336168, 4088294, 4672336, 8176588, 9344672, 16353176, 18689344, 32706352, 37378688, 65412704, 130825408, 261650816]

約数ペア:

[(1, 261650816), (2, 130825408), (4, 65412704), (7, 37378688), (8, 32706352), (14, 18689344), (16, 16353176), (28, 9344672), (32, 8176588), (56, 4672336), (64, 4088294), (112, 2336168), (128, 2044147), (224, 1168084), (448, 584042), (896, 292021)]