130268768

素因数分解:

$2^5\times 7^1\times {\mathrm{581557}}^1$

素因数の和:581574

約数の個数: 24

約数和(自身を含む): 293105232

約数和(自身を除く): 162836464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 581557, 1163114, 2326228, 4070899, 4652456, 8141798, 9304912, 16283596, 18609824, 32567192, 65134384, 130268768]

約数ペア:

[(1, 130268768), (2, 65134384), (4, 32567192), (7, 18609824), (8, 16283596), (14, 9304912), (16, 8141798), (28, 4652456), (32, 4070899), (56, 2326228), (112, 1163114), (224, 581557)]