289269070

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{396259}}^1$

素因数の和:396339

約数の個数: 16

約数和(自身を含む): 527818320

約数和(自身を除く): 238549250

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 396259, 792518, 1981295, 3962590, 28926907, 57853814, 144634535, 289269070]

約数ペア:

[(1, 289269070), (2, 144634535), (5, 57853814), (10, 28926907), (73, 3962590), (146, 1981295), (365, 792518), (730, 396259)]