1256392016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{22807}}^1$

素因数の和:23139

約数の個数: 40

約数和(自身を含む): 2664156864

約数和(自身を除く): 1407764848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 313, 626, 1252, 2504, 3443, 5008, 6886, 13772, 22807, 27544, 45614, 55088, 91228, 182456, 250877, 364912, 501754, 1003508, 2007016, 4014032, 7138591, 14277182, 28554364, 57108728, 78524501, 114217456, 157049002, 314098004, 628196008, 1256392016]

約数ペア:

[(1, 1256392016), (2, 628196008), (4, 314098004), (8, 157049002), (11, 114217456), (16, 78524501), (22, 57108728), (44, 28554364), (88, 14277182), (176, 7138591), (313, 4014032), (626, 2007016), (1252, 1003508), (2504, 501754), (3443, 364912), (5008, 250877), (6886, 182456), (13772, 91228), (22807, 55088), (27544, 45614)]