255351954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{297613}}^1$

素因数の和:297642

約数の個数: 32

約数和(自身を含む): 599989824

約数和(自身を除く): 344637870

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 297613, 595226, 892839, 1785678, 3273743, 3868969, 6547486, 7737938, 9821229, 11606907, 19642458, 23213814, 42558659, 85117318, 127675977, 255351954]

約数ペア:

[(1, 255351954), (2, 127675977), (3, 85117318), (6, 42558659), (11, 23213814), (13, 19642458), (22, 11606907), (26, 9821229), (33, 7737938), (39, 6547486), (66, 3868969), (78, 3273743), (143, 1785678), (286, 892839), (429, 595226), (858, 297613)]