669348508

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{653}}^1\times {\mathrm{2351}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 1184420160

約数和(自身を除く): 515071652

約数列:

[1, 2, 4, 109, 218, 436, 653, 1306, 2351, 2612, 4702, 9404, 71177, 142354, 256259, 284708, 512518, 1025036, 1535203, 3070406, 6140812, 167337127, 334674254, 669348508]

約数ペア:

[(1, 669348508), (2, 334674254), (4, 167337127), (109, 6140812), (218, 3070406), (436, 1535203), (653, 1025036), (1306, 512518), (2351, 284708), (2612, 256259), (4702, 142354), (9404, 71177)]