408691968001

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1\times {\mathrm{349207}}^1$

素因数の和:351244

約数の個数: 16

約数和(自身を含む): 444304322560

約数和(自身を除く): 35612354559

約数列:

[1, 19, 31, 589, 1987, 37753, 61597, 349207, 1170343, 6634933, 10825417, 205682923, 693874309, 13183611871, 21510103579, 408691968001]

約数ペア:

[(1, 408691968001), (19, 21510103579), (31, 13183611871), (589, 693874309), (1987, 205682923), (37753, 10825417), (61597, 6634933), (349207, 1170343)]