678384720006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{997}}^1\times {\mathrm{20327}}^1$

素因数の和:22133

約数の個数: 64

約数和(自身を含む): 1554172849152

約数和(自身を除く): 875788129146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 797, 997, 1594, 1994, 2391, 2991, 4782, 5579, 5982, 6979, 11158, 13958, 16737, 20327, 20937, 33474, 40654, 41874, 60981, 121962, 142289, 284578, 426867, 794609, 853734, 1589218, 2383827, 4767654, 5562263, 11124526, 16200619, 16686789, 20266019, 32401238, 33373578, 40532038, 48601857, 60798057, 97203714, 113404333, 121596114, 141862133, 226808666, 283724266, 340212999, 425586399, 680425998, 851172798, 16152017143, 32304034286, 48456051429, 96912102858, 113064120001, 226128240002, 339192360003, 678384720006]

約数ペア:

[(1, 678384720006), (2, 339192360003), (3, 226128240002), (6, 113064120001), (7, 96912102858), (14, 48456051429), (21, 32304034286), (42, 16152017143), (797, 851172798), (997, 680425998), (1594, 425586399), (1994, 340212999), (2391, 283724266), (2991, 226808666), (4782, 141862133), (5579, 121596114), (5982, 113404333), (6979, 97203714), (11158, 60798057), (13958, 48601857), (16737, 40532038), (20327, 33373578), (20937, 32401238), (33474, 20266019), (40654, 16686789), (41874, 16200619), (60981, 11124526), (121962, 5562263), (142289, 4767654), (284578, 2383827), (426867, 1589218), (794609, 853734)]