320425724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{15349}}^1$

素因数の和:15677

約数の個数: 24

約数和(自身を含む): 595702800

約数和(自身を除く): 275277076

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 1228, 5219, 10438, 15349, 20876, 30698, 61396, 260933, 521866, 1043732, 4712143, 9424286, 18848572, 80106431, 160212862, 320425724]

約数ペア:

[(1, 320425724), (2, 160212862), (4, 80106431), (17, 18848572), (34, 9424286), (68, 4712143), (307, 1043732), (614, 521866), (1228, 260933), (5219, 61396), (10438, 30698), (15349, 20876)]