321772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 628992

約数和(自身を除く): 307220

約数列:

[1, 2, 4, 11, 22, 44, 71, 103, 142, 206, 284, 412, 781, 1133, 1562, 2266, 3124, 4532, 7313, 14626, 29252, 80443, 160886, 321772]

約数ペア:

[(1, 321772), (2, 160886), (4, 80443), (11, 29252), (22, 14626), (44, 7313), (71, 4532), (103, 3124), (142, 2266), (206, 1562), (284, 1133), (412, 781)]