131619168

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 428107680

約数和(自身を除く): 296488512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 29, 32, 34, 36, 48, 51, 54, 58, 68, 72, 81, 87, 96, 102, 103, 108, 116, 136, 144, 153, 162, 174, 204, 206, 216, 232, 261, 272, 288, 306, 309, 324, 348, 408, 412, 432, 459, 464, 493, 522, 544, 612, 618, 648, 696, 783, 816, 824, 864, 918, 927, 928, 986, 1044, 1224, 1236, 1296, 1377, 1392, 1479, 1566, 1632, 1648, 1751, 1836, 1854, 1972, 2088, 2349, 2448, 2472, 2592, 2754, 2781, 2784, 2958, 2987, 3132, 3296, 3502, 3672, 3708, 3944, 4176, 4437, 4698, 4896, 4944, 5253, 5508, 5562, 5916, 5974, 6264, 7004, 7344, 7416, 7888, 8343, 8352, 8874, 8961, 9396, 9888, 10506, 11016, 11124, 11832, 11948, 12528, 13311, 14008, 14688, 14832, 15759, 15776, 16686, 17748, 17922, 18792, 21012, 22032, 22248, 23664, 23896, 25056, 26622, 26883, 28016, 29664, 31518, 33372, 35496, 35844, 37584, 39933, 42024, 44064, 44496, 47277, 47328, 47792, 50779, 53244, 53766, 56032, 63036, 66744, 70992, 71688, 75168, 79866, 80649, 84048, 88992, 94554, 95584, 101558, 106488, 107532, 126072, 133488, 141831, 141984, 143376, 152337, 159732, 161298, 168096, 189108, 203116, 212976, 215064, 241947, 252144, 266976, 283662, 286752, 304674, 319464, 322596, 378216, 406232, 425952, 430128, 457011, 483894, 504288, 567324, 609348, 638928, 645192, 756432, 812464, 860256, 914022, 967788, 1134648, 1218696, 1277856, 1290384, 1371033, 1512864, 1624928, 1828044, 1935576, 2269296, 2437392, 2580768, 2742066, 3656088, 3871152, 4113099, 4538592, 4874784, 5484132, 7312176, 7742304, 8226198, 10968264, 14624352, 16452396, 21936528, 32904792, 43873056, 65809584, 131619168]

約数ペア:

[(1, 131619168), (2, 65809584), (3, 43873056), (4, 32904792), (6, 21936528), (8, 16452396), (9, 14624352), (12, 10968264), (16, 8226198), (17, 7742304), (18, 7312176), (24, 5484132), (27, 4874784), (29, 4538592), (32, 4113099), (34, 3871152), (36, 3656088), (48, 2742066), (51, 2580768), (54, 2437392), (58, 2269296), (68, 1935576), (72, 1828044), (81, 1624928), (87, 1512864), (96, 1371033), (102, 1290384), (103, 1277856), (108, 1218696), (116, 1134648), (136, 967788), (144, 914022), (153, 860256), (162, 812464), (174, 756432), (204, 645192), (206, 638928), (216, 609348), (232, 567324), (261, 504288), (272, 483894), (288, 457011), (306, 430128), (309, 425952), (324, 406232), (348, 378216), (408, 322596), (412, 319464), (432, 304674), (459, 286752), (464, 283662), (493, 266976), (522, 252144), (544, 241947), (612, 215064), (618, 212976), (648, 203116), (696, 189108), (783, 168096), (816, 161298), (824, 159732), (864, 152337), (918, 143376), (927, 141984), (928, 141831), (986, 133488), (1044, 126072), (1224, 107532), (1236, 106488), (1296, 101558), (1377, 95584), (1392, 94554), (1479, 88992), (1566, 84048), (1632, 80649), (1648, 79866), (1751, 75168), (1836, 71688), (1854, 70992), (1972, 66744), (2088, 63036), (2349, 56032), (2448, 53766), (2472, 53244), (2592, 50779), (2754, 47792), (2781, 47328), (2784, 47277), (2958, 44496), (2987, 44064), (3132, 42024), (3296, 39933), (3502, 37584), (3672, 35844), (3708, 35496), (3944, 33372), (4176, 31518), (4437, 29664), (4698, 28016), (4896, 26883), (4944, 26622), (5253, 25056), (5508, 23896), (5562, 23664), (5916, 22248), (5974, 22032), (6264, 21012), (7004, 18792), (7344, 17922), (7416, 17748), (7888, 16686), (8343, 15776), (8352, 15759), (8874, 14832), (8961, 14688), (9396, 14008), (9888, 13311), (10506, 12528), (11016, 11948), (11124, 11832)]