659981564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 1285030656

約数和(自身を除く): 625049092

約数列:

[1, 2, 4, 11, 22, 44, 103, 107, 206, 214, 412, 428, 1133, 1177, 1361, 2266, 2354, 2722, 4532, 4708, 5444, 11021, 14971, 22042, 29942, 44084, 59884, 121231, 140183, 145627, 242462, 280366, 291254, 484924, 560732, 582508, 1542013, 1601897, 3084026, 3203794, 6168052, 6407588, 14999581, 29999162, 59998324, 164995391, 329990782, 659981564]

約数ペア:

[(1, 659981564), (2, 329990782), (4, 164995391), (11, 59998324), (22, 29999162), (44, 14999581), (103, 6407588), (107, 6168052), (206, 3203794), (214, 3084026), (412, 1601897), (428, 1542013), (1133, 582508), (1177, 560732), (1361, 484924), (2266, 291254), (2354, 280366), (2722, 242462), (4532, 145627), (4708, 140183), (5444, 121231), (11021, 59884), (14971, 44084), (22042, 29942)]