1213821216

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 3863583360

約数和(自身を除く): 2649762144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 32, 34, 36, 48, 51, 58, 68, 72, 83, 87, 96, 102, 103, 116, 136, 144, 153, 166, 174, 204, 206, 232, 249, 261, 272, 288, 306, 309, 332, 348, 408, 412, 464, 493, 498, 522, 544, 612, 618, 664, 696, 747, 816, 824, 927, 928, 986, 996, 1044, 1224, 1236, 1328, 1392, 1411, 1479, 1494, 1632, 1648, 1751, 1854, 1972, 1992, 2088, 2407, 2448, 2472, 2656, 2784, 2822, 2958, 2987, 2988, 3296, 3502, 3708, 3944, 3984, 4176, 4233, 4437, 4814, 4896, 4944, 5253, 5644, 5916, 5974, 5976, 7004, 7221, 7416, 7888, 7968, 8352, 8466, 8549, 8874, 8961, 9628, 9888, 10506, 11288, 11832, 11948, 11952, 12699, 14008, 14442, 14832, 15759, 15776, 16932, 17098, 17748, 17922, 19256, 21012, 21663, 22576, 23664, 23896, 23904, 25398, 25647, 26883, 28016, 28884, 29664, 31518, 33864, 34196, 35496, 35844, 38512, 40919, 42024, 43326, 45152, 47328, 47792, 50779, 50796, 51294, 53766, 56032, 57768, 63036, 67728, 68392, 70992, 71688, 76941, 77024, 81838, 84048, 86652, 95584, 101558, 101592, 102588, 107532, 115536, 122757, 126072, 135456, 136784, 141984, 143376, 145333, 152337, 153882, 163676, 168096, 173304, 203116, 203184, 205176, 215064, 231072, 245514, 247921, 252144, 273568, 286752, 290666, 304674, 307764, 327352, 346608, 368271, 406232, 406368, 410352, 430128, 435999, 457011, 491028, 495842, 504288, 581332, 609348, 615528, 654704, 693216, 736542, 743763, 812464, 820704, 860256, 871998, 914022, 982056, 991684, 1162664, 1218696, 1231056, 1307997, 1309408, 1473084, 1487526, 1624928, 1743996, 1828044, 1964112, 1983368, 2231289, 2325328, 2437392, 2462112, 2615994, 2946168, 2975052, 3487992, 3656088, 3928224, 3966736, 4214657, 4462578, 4650656, 4874784, 5231988, 5892336, 5950104, 6975984, 7312176, 7933472, 8429314, 8925156, 10463976, 11784672, 11900208, 12643971, 13951968, 14624352, 16858628, 17850312, 20927952, 23800416, 25287942, 33717256, 35700624, 37931913, 41855904, 50575884, 67434512, 71401248, 75863826, 101151768, 134869024, 151727652, 202303536, 303455304, 404607072, 606910608, 1213821216]

約数ペア:

[(1, 1213821216), (2, 606910608), (3, 404607072), (4, 303455304), (6, 202303536), (8, 151727652), (9, 134869024), (12, 101151768), (16, 75863826), (17, 71401248), (18, 67434512), (24, 50575884), (29, 41855904), (32, 37931913), (34, 35700624), (36, 33717256), (48, 25287942), (51, 23800416), (58, 20927952), (68, 17850312), (72, 16858628), (83, 14624352), (87, 13951968), (96, 12643971), (102, 11900208), (103, 11784672), (116, 10463976), (136, 8925156), (144, 8429314), (153, 7933472), (166, 7312176), (174, 6975984), (204, 5950104), (206, 5892336), (232, 5231988), (249, 4874784), (261, 4650656), (272, 4462578), (288, 4214657), (306, 3966736), (309, 3928224), (332, 3656088), (348, 3487992), (408, 2975052), (412, 2946168), (464, 2615994), (493, 2462112), (498, 2437392), (522, 2325328), (544, 2231289), (612, 1983368), (618, 1964112), (664, 1828044), (696, 1743996), (747, 1624928), (816, 1487526), (824, 1473084), (927, 1309408), (928, 1307997), (986, 1231056), (996, 1218696), (1044, 1162664), (1224, 991684), (1236, 982056), (1328, 914022), (1392, 871998), (1411, 860256), (1479, 820704), (1494, 812464), (1632, 743763), (1648, 736542), (1751, 693216), (1854, 654704), (1972, 615528), (1992, 609348), (2088, 581332), (2407, 504288), (2448, 495842), (2472, 491028), (2656, 457011), (2784, 435999), (2822, 430128), (2958, 410352), (2987, 406368), (2988, 406232), (3296, 368271), (3502, 346608), (3708, 327352), (3944, 307764), (3984, 304674), (4176, 290666), (4233, 286752), (4437, 273568), (4814, 252144), (4896, 247921), (4944, 245514), (5253, 231072), (5644, 215064), (5916, 205176), (5974, 203184), (5976, 203116), (7004, 173304), (7221, 168096), (7416, 163676), (7888, 153882), (7968, 152337), (8352, 145333), (8466, 143376), (8549, 141984), (8874, 136784), (8961, 135456), (9628, 126072), (9888, 122757), (10506, 115536), (11288, 107532), (11832, 102588), (11948, 101592), (11952, 101558), (12699, 95584), (14008, 86652), (14442, 84048), (14832, 81838), (15759, 77024), (15776, 76941), (16932, 71688), (17098, 70992), (17748, 68392), (17922, 67728), (19256, 63036), (21012, 57768), (21663, 56032), (22576, 53766), (23664, 51294), (23896, 50796), (23904, 50779), (25398, 47792), (25647, 47328), (26883, 45152), (28016, 43326), (28884, 42024), (29664, 40919), (31518, 38512), (33864, 35844), (34196, 35496)]