257191036736

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1\times {\mathrm{2053}}^1$

素因数の和:2600

約数の個数: 112

約数和(自身を含む): 531298879488

約数和(自身を除く): 274107842752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 233, 248, 271, 466, 496, 542, 932, 992, 1084, 1864, 1984, 2053, 2168, 3728, 4106, 4336, 7223, 7456, 8212, 8401, 8672, 14446, 14912, 16424, 16802, 17344, 28892, 32848, 33604, 57784, 63143, 63643, 65696, 67208, 115568, 126286, 127286, 131392, 134416, 231136, 252572, 254572, 268832, 462272, 478349, 505144, 509144, 537664, 556363, 956698, 1010288, 1018288, 1112726, 1913396, 1957433, 2020576, 2036576, 2225452, 3826792, 3914866, 4041152, 4073152, 4450904, 7653584, 7829732, 8901808, 14828819, 15307168, 15659464, 17247253, 17803616, 29657638, 30614336, 31318928, 34494506, 35607232, 59315276, 62637856, 68989012, 118630552, 125275712, 129632579, 137978024, 237261104, 259265158, 275956048, 474522208, 518530316, 551912096, 949044416, 1037060632, 1103824192, 2074121264, 4018609949, 4148242528, 8037219898, 8296485056, 16074439796, 32148879592, 64297759184, 128595518368, 257191036736]

約数ペア:

[(1, 257191036736), (2, 128595518368), (4, 64297759184), (8, 32148879592), (16, 16074439796), (31, 8296485056), (32, 8037219898), (62, 4148242528), (64, 4018609949), (124, 2074121264), (233, 1103824192), (248, 1037060632), (271, 949044416), (466, 551912096), (496, 518530316), (542, 474522208), (932, 275956048), (992, 259265158), (1084, 237261104), (1864, 137978024), (1984, 129632579), (2053, 125275712), (2168, 118630552), (3728, 68989012), (4106, 62637856), (4336, 59315276), (7223, 35607232), (7456, 34494506), (8212, 31318928), (8401, 30614336), (8672, 29657638), (14446, 17803616), (14912, 17247253), (16424, 15659464), (16802, 15307168), (17344, 14828819), (28892, 8901808), (32848, 7829732), (33604, 7653584), (57784, 4450904), (63143, 4073152), (63643, 4041152), (65696, 3914866), (67208, 3826792), (115568, 2225452), (126286, 2036576), (127286, 2020576), (131392, 1957433), (134416, 1913396), (231136, 1112726), (252572, 1018288), (254572, 1010288), (268832, 956698), (462272, 556363), (478349, 537664), (505144, 509144)]