290530247346

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{881}}^1\times {\mathrm{250969}}^1$

素因数の和:251931

約数の個数: 48

約数和(自身を含む): 638832088440

約数和(自身を除く): 348301841094

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 881, 1314, 1762, 2643, 5286, 7929, 15858, 64313, 128626, 192939, 250969, 385878, 501938, 578817, 752907, 1157634, 1505814, 2258721, 4517442, 18320737, 36641474, 54962211, 109924422, 164886633, 221103689, 329773266, 442207378, 663311067, 1326622134, 1989933201, 3979866402, 16140569297, 32281138594, 48421707891, 96843415782, 145265123673, 290530247346]

約数ペア:

[(1, 290530247346), (2, 145265123673), (3, 96843415782), (6, 48421707891), (9, 32281138594), (18, 16140569297), (73, 3979866402), (146, 1989933201), (219, 1326622134), (438, 663311067), (657, 442207378), (881, 329773266), (1314, 221103689), (1762, 164886633), (2643, 109924422), (5286, 54962211), (7929, 36641474), (15858, 18320737), (64313, 4517442), (128626, 2258721), (192939, 1505814), (250969, 1157634), (385878, 752907), (501938, 578817)]