320425732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{72103}}^1$

素因数の和:72219

約数の個数: 24

約数和(自身を含む): 617787072

約数和(自身を除く): 297361340

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 72103, 144206, 288412, 793133, 1586266, 3172532, 7282403, 14564806, 29129612, 80106433, 160212866, 320425732]

約数ペア:

[(1, 320425732), (2, 160212866), (4, 80106433), (11, 29129612), (22, 14564806), (44, 7282403), (101, 3172532), (202, 1586266), (404, 793133), (1111, 288412), (2222, 144206), (4444, 72103)]