388267033

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 535818240

約数和(自身を除く): 147551207

約数列:

[1, 7, 11, 19, 31, 49, 77, 133, 209, 217, 341, 539, 589, 931, 1223, 1463, 1519, 2387, 4123, 6479, 8561, 10241, 13453, 16709, 23237, 28861, 37913, 45353, 59927, 94171, 162659, 255607, 265391, 317471, 417043, 659197, 720347, 1138613, 1789249, 1857737, 2919301, 5042429, 7923817, 12524743, 20435107, 35297003, 55466719, 388267033]

約数ペア:

[(1, 388267033), (7, 55466719), (11, 35297003), (19, 20435107), (31, 12524743), (49, 7923817), (77, 5042429), (133, 2919301), (209, 1857737), (217, 1789249), (341, 1138613), (539, 720347), (589, 659197), (931, 417043), (1223, 317471), (1463, 265391), (1519, 255607), (2387, 162659), (4123, 94171), (6479, 59927), (8561, 45353), (10241, 37913), (13453, 28861), (16709, 23237)]