668052004

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 1231534080

約数和(自身を除く): 563482076

約数列:

[1, 2, 4, 29, 58, 116, 127, 137, 254, 274, 331, 508, 548, 662, 1324, 3683, 3973, 7366, 7946, 9599, 14732, 15892, 17399, 19198, 34798, 38396, 42037, 45347, 69596, 84074, 90694, 168148, 181388, 504571, 1009142, 1219073, 1315063, 2018284, 2438146, 2630126, 4876292, 5260252, 5759069, 11518138, 23036276, 167013001, 334026002, 668052004]

約数ペア:

[(1, 668052004), (2, 334026002), (4, 167013001), (29, 23036276), (58, 11518138), (116, 5759069), (127, 5260252), (137, 4876292), (254, 2630126), (274, 2438146), (331, 2018284), (508, 1315063), (548, 1219073), (662, 1009142), (1324, 504571), (3683, 181388), (3973, 168148), (7366, 90694), (7946, 84074), (9599, 69596), (14732, 45347), (15892, 42037), (17399, 38396), (19198, 34798)]