289543254

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 810819072

約数和(自身を除く): 521275818

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 71, 77, 78, 91, 97, 98, 142, 143, 147, 154, 182, 194, 213, 231, 273, 286, 291, 294, 426, 429, 462, 497, 539, 546, 582, 637, 679, 781, 858, 923, 994, 1001, 1067, 1078, 1261, 1274, 1358, 1491, 1562, 1617, 1846, 1911, 2002, 2037, 2134, 2343, 2522, 2769, 2982, 3003, 3201, 3234, 3479, 3783, 3822, 4074, 4686, 4753, 5467, 5538, 6006, 6402, 6461, 6887, 6958, 7007, 7469, 7566, 8827, 9506, 10153, 10437, 10934, 12922, 13774, 13871, 14014, 14259, 14938, 16401, 17654, 19383, 20306, 20661, 20874, 21021, 22407, 26481, 27742, 28518, 30459, 32802, 38269, 38766, 41322, 41613, 42042, 44814, 45227, 48209, 52283, 52962, 60918, 61789, 71071, 75757, 76538, 83226, 89531, 90454, 96418, 97097, 104566, 114807, 123578, 135681, 142142, 144627, 151514, 156849, 179062, 185367, 194194, 213213, 227271, 229614, 268593, 271362, 289254, 291291, 313698, 337463, 370734, 426426, 454542, 497497, 530299, 537186, 582582, 626717, 674926, 679679, 984841, 994994, 1012389, 1060598, 1253434, 1359358, 1492491, 1590897, 1880151, 1969682, 2024778, 2039037, 2954523, 2984982, 3181794, 3712093, 3760302, 4078074, 4387019, 5909046, 6893887, 7424186, 8774038, 11136279, 13161057, 13787774, 20681661, 22272558, 26322114, 41363322, 48257209, 96514418, 144771627, 289543254]

約数ペア:

[(1, 289543254), (2, 144771627), (3, 96514418), (6, 48257209), (7, 41363322), (11, 26322114), (13, 22272558), (14, 20681661), (21, 13787774), (22, 13161057), (26, 11136279), (33, 8774038), (39, 7424186), (42, 6893887), (49, 5909046), (66, 4387019), (71, 4078074), (77, 3760302), (78, 3712093), (91, 3181794), (97, 2984982), (98, 2954523), (142, 2039037), (143, 2024778), (147, 1969682), (154, 1880151), (182, 1590897), (194, 1492491), (213, 1359358), (231, 1253434), (273, 1060598), (286, 1012389), (291, 994994), (294, 984841), (426, 679679), (429, 674926), (462, 626717), (497, 582582), (539, 537186), (546, 530299), (582, 497497), (637, 454542), (679, 426426), (781, 370734), (858, 337463), (923, 313698), (994, 291291), (1001, 289254), (1067, 271362), (1078, 268593), (1261, 229614), (1274, 227271), (1358, 213213), (1491, 194194), (1562, 185367), (1617, 179062), (1846, 156849), (1911, 151514), (2002, 144627), (2037, 142142), (2134, 135681), (2343, 123578), (2522, 114807), (2769, 104566), (2982, 97097), (3003, 96418), (3201, 90454), (3234, 89531), (3479, 83226), (3783, 76538), (3822, 75757), (4074, 71071), (4686, 61789), (4753, 60918), (5467, 52962), (5538, 52283), (6006, 48209), (6402, 45227), (6461, 44814), (6887, 42042), (6958, 41613), (7007, 41322), (7469, 38766), (7566, 38269), (8827, 32802), (9506, 30459), (10153, 28518), (10437, 27742), (10934, 26481), (12922, 22407), (13774, 21021), (13871, 20874), (14014, 20661), (14259, 20306), (14938, 19383), (16401, 17654)]