304705408

素因数分解:

$2^7\times 7^1\times {\mathrm{340073}}^1$

素因数の和:340094

約数の個数: 32

約数和(自身を含む): 693750960

約数和(自身を除く): 389045552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 340073, 680146, 1360292, 2380511, 2720584, 4761022, 5441168, 9522044, 10882336, 19044088, 21764672, 38088176, 43529344, 76176352, 152352704, 304705408]

約数ペア:

[(1, 304705408), (2, 152352704), (4, 76176352), (7, 43529344), (8, 38088176), (14, 21764672), (16, 19044088), (28, 10882336), (32, 9522044), (56, 5441168), (64, 4761022), (112, 2720584), (128, 2380511), (224, 1360292), (448, 680146), (896, 340073)]