1640298906

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{15401}}^1$

素因数の和:15567

約数の個数: 48

約数和(自身を含む): 3649719528

約数和(自身を除く): 2009420622

約数列:

[1, 2, 3, 6, 9, 18, 61, 97, 122, 183, 194, 291, 366, 549, 582, 873, 1098, 1746, 5917, 11834, 15401, 17751, 30802, 35502, 46203, 53253, 92406, 106506, 138609, 277218, 939461, 1493897, 1878922, 2818383, 2987794, 4481691, 5636766, 8455149, 8963382, 13445073, 16910298, 26890146, 91127717, 182255434, 273383151, 546766302, 820149453, 1640298906]

約数ペア:

[(1, 1640298906), (2, 820149453), (3, 546766302), (6, 273383151), (9, 182255434), (18, 91127717), (61, 26890146), (97, 16910298), (122, 13445073), (183, 8963382), (194, 8455149), (291, 5636766), (366, 4481691), (549, 2987794), (582, 2818383), (873, 1878922), (1098, 1493897), (1746, 939461), (5917, 277218), (11834, 138609), (15401, 106506), (17751, 92406), (30802, 53253), (35502, 46203)]