637487152

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{70769}}^1$

素因数の和:71340

約数の個数: 20

約数和(自身を含む): 1237342680

約数和(自身を除く): 599855528

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2252, 4504, 9008, 70769, 141538, 283076, 566152, 1132304, 39842947, 79685894, 159371788, 318743576, 637487152]

約数ペア:

[(1, 637487152), (2, 318743576), (4, 159371788), (8, 79685894), (16, 39842947), (563, 1132304), (1126, 566152), (2252, 283076), (4504, 141538), (9008, 70769)]