669492057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 1032192000

約数和(自身を除く): 362699943

約数列:

[1, 3, 13, 29, 39, 59, 79, 87, 127, 177, 237, 377, 381, 767, 1027, 1131, 1651, 1711, 2291, 2301, 3081, 3683, 4661, 4953, 5133, 6873, 7493, 10033, 11049, 13983, 22243, 22479, 29783, 30099, 47879, 60593, 66729, 89349, 97409, 130429, 135169, 143637, 181779, 217297, 290957, 292227, 391287, 405507, 591947, 651891, 872871, 1757197, 1775841, 2824861, 3782441, 5271591, 7695311, 8474583, 11347323, 17166463, 23085933, 51499389, 223164019, 669492057]

約数ペア:

[(1, 669492057), (3, 223164019), (13, 51499389), (29, 23085933), (39, 17166463), (59, 11347323), (79, 8474583), (87, 7695311), (127, 5271591), (177, 3782441), (237, 2824861), (377, 1775841), (381, 1757197), (767, 872871), (1027, 651891), (1131, 591947), (1651, 405507), (1711, 391287), (2291, 292227), (2301, 290957), (3081, 217297), (3683, 181779), (4661, 143637), (4953, 135169), (5133, 130429), (6873, 97409), (7493, 89349), (10033, 66729), (11049, 60593), (13983, 47879), (22243, 30099), (22479, 29783)]