1287457152

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:920

約数の個数: 128

約数和(自身を含む): 3537980160

約数和(自身を除く): 2250523008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 103, 128, 129, 172, 192, 206, 258, 309, 344, 384, 412, 516, 618, 688, 757, 824, 1032, 1236, 1376, 1514, 1648, 2064, 2271, 2472, 2752, 3028, 3296, 4128, 4429, 4542, 4944, 5504, 6056, 6592, 8256, 8858, 9084, 9888, 12112, 13184, 13287, 16512, 17716, 18168, 19776, 24224, 26574, 32551, 35432, 36336, 39552, 48448, 53148, 65102, 70864, 72672, 77971, 96896, 97653, 106296, 130204, 141728, 145344, 155942, 195306, 212592, 233913, 260408, 283456, 290688, 311884, 390612, 425184, 467826, 520816, 566912, 623768, 781224, 850368, 935652, 1041632, 1247536, 1562448, 1700736, 1871304, 2083264, 2495072, 3124896, 3352753, 3742608, 4166528, 4990144, 6249792, 6705506, 7485216, 9980288, 10058259, 12499584, 13411012, 14970432, 20116518, 26822024, 29940864, 40233036, 53644048, 80466072, 107288096, 160932144, 214576192, 321864288, 429152384, 643728576, 1287457152]

約数ペア:

[(1, 1287457152), (2, 643728576), (3, 429152384), (4, 321864288), (6, 214576192), (8, 160932144), (12, 107288096), (16, 80466072), (24, 53644048), (32, 40233036), (43, 29940864), (48, 26822024), (64, 20116518), (86, 14970432), (96, 13411012), (103, 12499584), (128, 10058259), (129, 9980288), (172, 7485216), (192, 6705506), (206, 6249792), (258, 4990144), (309, 4166528), (344, 3742608), (384, 3352753), (412, 3124896), (516, 2495072), (618, 2083264), (688, 1871304), (757, 1700736), (824, 1562448), (1032, 1247536), (1236, 1041632), (1376, 935652), (1514, 850368), (1648, 781224), (2064, 623768), (2271, 566912), (2472, 520816), (2752, 467826), (3028, 425184), (3296, 390612), (4128, 311884), (4429, 290688), (4542, 283456), (4944, 260408), (5504, 233913), (6056, 212592), (6592, 195306), (8256, 155942), (8858, 145344), (9084, 141728), (9888, 130204), (12112, 106296), (13184, 97653), (13287, 96896), (16512, 77971), (17716, 72672), (18168, 70864), (19776, 65102), (24224, 53148), (26574, 48448), (32551, 39552), (35432, 36336)]