20160970312

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{556441}}^1$

素因数の和:557101

約数の個数: 32

約数和(自身を含む): 43268929920

約数和(自身を除く): 23107959608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 2588, 4529, 5176, 9058, 18116, 36232, 556441, 1112882, 2225764, 3895087, 4451528, 7790174, 15580348, 31160696, 360017327, 720034654, 1440069308, 2520121289, 2880138616, 5040242578, 10080485156, 20160970312]

約数ペア:

[(1, 20160970312), (2, 10080485156), (4, 5040242578), (7, 2880138616), (8, 2520121289), (14, 1440069308), (28, 720034654), (56, 360017327), (647, 31160696), (1294, 15580348), (2588, 7790174), (4529, 4451528), (5176, 3895087), (9058, 2225764), (18116, 1112882), (36232, 556441)]