128051712

素因数分解:

$2^9\times 3^3\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 387921600

約数和(自身を除く): 259869888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 64, 72, 96, 108, 118, 128, 144, 157, 177, 192, 216, 236, 256, 288, 314, 354, 384, 432, 471, 472, 512, 531, 576, 628, 708, 768, 864, 942, 944, 1062, 1152, 1256, 1413, 1416, 1536, 1593, 1728, 1884, 1888, 2124, 2304, 2512, 2826, 2832, 3186, 3456, 3768, 3776, 4239, 4248, 4608, 5024, 5652, 5664, 6372, 6912, 7536, 7552, 8478, 8496, 9263, 10048, 11304, 11328, 12744, 13824, 15072, 15104, 16956, 16992, 18526, 20096, 22608, 22656, 25488, 27789, 30144, 30208, 33912, 33984, 37052, 40192, 45216, 45312, 50976, 55578, 60288, 67824, 67968, 74104, 80384, 83367, 90432, 90624, 101952, 111156, 120576, 135648, 135936, 148208, 166734, 180864, 203904, 222312, 241152, 250101, 271296, 271872, 296416, 333468, 361728, 407808, 444624, 500202, 542592, 592832, 666936, 723456, 815616, 889248, 1000404, 1085184, 1185664, 1333872, 1778496, 2000808, 2170368, 2371328, 2667744, 3556992, 4001616, 4742656, 5335488, 7113984, 8003232, 10670976, 14227968, 16006464, 21341952, 32012928, 42683904, 64025856, 128051712]

約数ペア:

[(1, 128051712), (2, 64025856), (3, 42683904), (4, 32012928), (6, 21341952), (8, 16006464), (9, 14227968), (12, 10670976), (16, 8003232), (18, 7113984), (24, 5335488), (27, 4742656), (32, 4001616), (36, 3556992), (48, 2667744), (54, 2371328), (59, 2170368), (64, 2000808), (72, 1778496), (96, 1333872), (108, 1185664), (118, 1085184), (128, 1000404), (144, 889248), (157, 815616), (177, 723456), (192, 666936), (216, 592832), (236, 542592), (256, 500202), (288, 444624), (314, 407808), (354, 361728), (384, 333468), (432, 296416), (471, 271872), (472, 271296), (512, 250101), (531, 241152), (576, 222312), (628, 203904), (708, 180864), (768, 166734), (864, 148208), (942, 135936), (944, 135648), (1062, 120576), (1152, 111156), (1256, 101952), (1413, 90624), (1416, 90432), (1536, 83367), (1593, 80384), (1728, 74104), (1884, 67968), (1888, 67824), (2124, 60288), (2304, 55578), (2512, 50976), (2826, 45312), (2832, 45216), (3186, 40192), (3456, 37052), (3768, 33984), (3776, 33912), (4239, 30208), (4248, 30144), (4608, 27789), (5024, 25488), (5652, 22656), (5664, 22608), (6372, 20096), (6912, 18526), (7536, 16992), (7552, 16956), (8478, 15104), (8496, 15072), (9263, 13824), (10048, 12744), (11304, 11328)]