289283962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 506373120

約数和(自身を除く): 217089158

約数列:

[1, 2, 11, 22, 43, 59, 71, 73, 86, 118, 142, 146, 473, 649, 781, 803, 946, 1298, 1562, 1606, 2537, 3053, 3139, 4189, 4307, 5074, 5183, 6106, 6278, 8378, 8614, 10366, 27907, 33583, 34529, 46079, 47377, 55814, 57013, 67166, 69058, 92158, 94754, 114026, 180127, 185201, 222869, 305797, 360254, 370402, 445738, 611594, 1981397, 2037211, 2451559, 3363767, 3962794, 4074422, 4903118, 6727534, 13149271, 26298542, 144641981, 289283962]

約数ペア:

[(1, 289283962), (2, 144641981), (11, 26298542), (22, 13149271), (43, 6727534), (59, 4903118), (71, 4074422), (73, 3962794), (86, 3363767), (118, 2451559), (142, 2037211), (146, 1981397), (473, 611594), (649, 445738), (781, 370402), (803, 360254), (946, 305797), (1298, 222869), (1562, 185201), (1606, 180127), (2537, 114026), (3053, 94754), (3139, 92158), (4189, 69058), (4307, 67166), (5074, 57013), (5183, 55814), (6106, 47377), (6278, 46079), (8378, 34529), (8614, 33583), (10366, 27907)]