128778456

素因数分解:

$2^3\times 3^1\times {\mathrm{5365769}}^1$

素因数の和:5365778

約数の個数: 16

約数和(自身を含む): 321946200

約数和(自身を除く): 193167744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5365769, 10731538, 16097307, 21463076, 32194614, 42926152, 64389228, 128778456]

約数ペア:

[(1, 128778456), (2, 64389228), (3, 42926152), (4, 32194614), (6, 21463076), (8, 16097307), (12, 10731538), (24, 5365769)]