290265138

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{1171}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 645031296

約数和(自身を除く): 354766158

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 293, 423, 586, 846, 879, 1171, 1758, 2342, 2637, 3513, 5274, 7026, 10539, 13771, 21078, 27542, 41313, 55037, 82626, 110074, 123939, 165111, 247878, 330222, 343103, 495333, 686206, 990666, 1029309, 2058618, 3087927, 6175854, 16125841, 32251682, 48377523, 96755046, 145132569, 290265138]

約数ペア:

[(1, 290265138), (2, 145132569), (3, 96755046), (6, 48377523), (9, 32251682), (18, 16125841), (47, 6175854), (94, 3087927), (141, 2058618), (282, 1029309), (293, 990666), (423, 686206), (586, 495333), (846, 343103), (879, 330222), (1171, 247878), (1758, 165111), (2342, 123939), (2637, 110074), (3513, 82626), (5274, 55037), (7026, 41313), (10539, 27542), (13771, 21078)]