1213732961648

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{210133823}}^1$

素因数の和:210133869

約数の個数: 30

約数和(自身を含む): 2481890595264

約数和(自身を除く): 1268157633616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 210133823, 420267646, 840535292, 1681070584, 3362141168, 3992542637, 7985085274, 15970170548, 31940341096, 63880682192, 75858310103, 151716620206, 303433240412, 606866480824, 1213732961648]

約数ペア:

[(1, 1213732961648), (2, 606866480824), (4, 303433240412), (8, 151716620206), (16, 75858310103), (19, 63880682192), (38, 31940341096), (76, 15970170548), (152, 7985085274), (304, 3992542637), (361, 3362141168), (722, 1681070584), (1444, 840535292), (2888, 420267646), (5776, 210133823)]