128793608

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{220537}}^1$

素因数の和:220616

約数の個数: 16

約数和(自身を含む): 244797180

約数和(自身を除く): 116003572

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 220537, 441074, 882148, 1764296, 16099201, 32198402, 64396804, 128793608]

約数ペア:

[(1, 128793608), (2, 64396804), (4, 32198402), (8, 16099201), (73, 1764296), (146, 882148), (292, 441074), (584, 220537)]