380403856

素因数分解:

$2^4\times 7^2\times {\mathrm{485209}}^1$

素因数の和:485231

約数の個数: 30

約数和(自身を含む): 857366070

約数和(自身を除く): 476962214

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 485209, 970418, 1940836, 3396463, 3881672, 6792926, 7763344, 13585852, 23775241, 27171704, 47550482, 54343408, 95100964, 190201928, 380403856]

約数ペア:

[(1, 380403856), (2, 190201928), (4, 95100964), (7, 54343408), (8, 47550482), (14, 27171704), (16, 23775241), (28, 13585852), (49, 7763344), (56, 6792926), (98, 3881672), (112, 3396463), (196, 1940836), (392, 970418), (784, 485209)]