258353872

素因数分解:

$2^4\times 7^2\times {\mathrm{329533}}^1$

素因数の和:329555

約数の個数: 30

約数和(自身を含む): 582286578

約数和(自身を除く): 323932706

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 329533, 659066, 1318132, 2306731, 2636264, 4613462, 5272528, 9226924, 16147117, 18453848, 32294234, 36907696, 64588468, 129176936, 258353872]

約数ペア:

[(1, 258353872), (2, 129176936), (4, 64588468), (7, 36907696), (8, 32294234), (14, 18453848), (16, 16147117), (28, 9226924), (49, 5272528), (56, 4613462), (98, 2636264), (112, 2306731), (196, 1318132), (392, 659066), (784, 329533)]