254002014

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{761}}^1\times {\mathrm{883}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 646663680

約数和(自身を除く): 392661666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 761, 883, 1522, 1766, 2283, 2649, 4566, 5298, 5327, 6181, 6849, 7947, 10654, 12362, 13698, 15894, 15981, 18543, 20547, 23841, 31962, 37086, 41094, 47682, 47943, 55629, 95886, 111258, 143829, 166887, 287658, 333774, 671963, 1343926, 2015889, 4031778, 4703741, 6047667, 9407482, 12095334, 14111223, 18143001, 28222446, 36286002, 42333669, 84667338, 127001007, 254002014]

約数ペア:

[(1, 254002014), (2, 127001007), (3, 84667338), (6, 42333669), (7, 36286002), (9, 28222446), (14, 18143001), (18, 14111223), (21, 12095334), (27, 9407482), (42, 6047667), (54, 4703741), (63, 4031778), (126, 2015889), (189, 1343926), (378, 671963), (761, 333774), (883, 287658), (1522, 166887), (1766, 143829), (2283, 111258), (2649, 95886), (4566, 55629), (5298, 47943), (5327, 47682), (6181, 41094), (6849, 37086), (7947, 31962), (10654, 23841), (12362, 20547), (13698, 18543), (15894, 15981)]