259581284

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{563}}^1\times {\mathrm{1579}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 461600160

約数和(自身を除く): 202018876

約数列:

[1, 2, 4, 73, 146, 292, 563, 1126, 1579, 2252, 3158, 6316, 41099, 82198, 115267, 164396, 230534, 461068, 888977, 1777954, 3555908, 64895321, 129790642, 259581284]

約数ペア:

[(1, 259581284), (2, 129790642), (4, 64895321), (73, 3555908), (146, 1777954), (292, 888977), (563, 461068), (1126, 230534), (1579, 164396), (2252, 115267), (3158, 82198), (6316, 41099)]