285280245208

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{235009}}^1$

素因数の和:235484

約数の個数: 64

約数和(自身を含む): 624374568000

約数和(自身を除く): 339094322792

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 409, 424, 742, 818, 1484, 1636, 2863, 2968, 3272, 5726, 11452, 21677, 22904, 43354, 86708, 151739, 173416, 235009, 303478, 470018, 606956, 940036, 1213912, 1645063, 1880072, 3290126, 6580252, 12455477, 13160504, 24910954, 49821908, 87188339, 96118681, 99643816, 174376678, 192237362, 348753356, 384474724, 672830767, 697506712, 768949448, 1345661534, 2691323068, 5094290093, 5382646136, 10188580186, 20377160372, 35660030651, 40754320744, 71320061302, 142640122604, 285280245208]

約数ペア:

[(1, 285280245208), (2, 142640122604), (4, 71320061302), (7, 40754320744), (8, 35660030651), (14, 20377160372), (28, 10188580186), (53, 5382646136), (56, 5094290093), (106, 2691323068), (212, 1345661534), (371, 768949448), (409, 697506712), (424, 672830767), (742, 384474724), (818, 348753356), (1484, 192237362), (1636, 174376678), (2863, 99643816), (2968, 96118681), (3272, 87188339), (5726, 49821908), (11452, 24910954), (21677, 13160504), (22904, 12455477), (43354, 6580252), (86708, 3290126), (151739, 1880072), (173416, 1645063), (235009, 1213912), (303478, 940036), (470018, 606956)]