1321137216

素因数分解:

$2^6\times 3^4\times 7^3\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 280

約数和(自身を含む): 4573219200

約数和(自身を除く): 3252081984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 288, 294, 324, 336, 343, 378, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 686, 743, 756, 784, 864, 882, 1008, 1029, 1134, 1176, 1296, 1323, 1344, 1372, 1486, 1512, 1568, 1728, 1764, 2016, 2058, 2229, 2268, 2352, 2592, 2646, 2744, 2972, 3024, 3087, 3136, 3528, 3969, 4032, 4116, 4458, 4536, 4704, 5184, 5201, 5292, 5488, 5944, 6048, 6174, 6687, 7056, 7938, 8232, 8916, 9072, 9261, 9408, 10402, 10584, 10976, 11888, 12096, 12348, 13374, 14112, 15603, 15876, 16464, 17832, 18144, 18522, 20061, 20804, 21168, 21952, 23776, 24696, 26748, 27783, 28224, 31206, 31752, 32928, 35664, 36288, 36407, 37044, 40122, 41608, 42336, 46809, 47552, 49392, 53496, 55566, 60183, 62412, 63504, 65856, 71328, 72814, 74088, 80244, 83216, 84672, 93618, 98784, 106992, 109221, 111132, 120366, 124824, 127008, 140427, 142656, 145628, 148176, 160488, 166432, 187236, 197568, 213984, 218442, 222264, 240732, 249648, 254016, 254849, 280854, 291256, 296352, 320976, 327663, 332864, 374472, 421281, 427968, 436884, 444528, 481464, 499296, 509698, 561708, 582512, 592704, 641952, 655326, 748944, 764547, 842562, 873768, 889056, 962928, 982989, 998592, 1019396, 1123416, 1165024, 1283904, 1310652, 1497888, 1529094, 1685124, 1747536, 1778112, 1925856, 1965978, 2038792, 2246832, 2293641, 2330048, 2621304, 2948967, 2995776, 3058188, 3370248, 3495072, 3851712, 3931956, 4077584, 4493664, 4587282, 5242608, 5897934, 6116376, 6740496, 6880923, 6990144, 7863912, 8155168, 8987328, 9174564, 10485216, 11795868, 12232752, 13480992, 13761846, 15727824, 16310336, 18349128, 20642769, 20970432, 23591736, 24465504, 26961984, 27523692, 31455648, 36698256, 41285538, 47183472, 48931008, 55047384, 62911296, 73396512, 82571076, 94366944, 110094768, 146793024, 165142152, 188733888, 220189536, 330284304, 440379072, 660568608, 1321137216]

約数ペア:

[(1, 1321137216), (2, 660568608), (3, 440379072), (4, 330284304), (6, 220189536), (7, 188733888), (8, 165142152), (9, 146793024), (12, 110094768), (14, 94366944), (16, 82571076), (18, 73396512), (21, 62911296), (24, 55047384), (27, 48931008), (28, 47183472), (32, 41285538), (36, 36698256), (42, 31455648), (48, 27523692), (49, 26961984), (54, 24465504), (56, 23591736), (63, 20970432), (64, 20642769), (72, 18349128), (81, 16310336), (84, 15727824), (96, 13761846), (98, 13480992), (108, 12232752), (112, 11795868), (126, 10485216), (144, 9174564), (147, 8987328), (162, 8155168), (168, 7863912), (189, 6990144), (192, 6880923), (196, 6740496), (216, 6116376), (224, 5897934), (252, 5242608), (288, 4587282), (294, 4493664), (324, 4077584), (336, 3931956), (343, 3851712), (378, 3495072), (392, 3370248), (432, 3058188), (441, 2995776), (448, 2948967), (504, 2621304), (567, 2330048), (576, 2293641), (588, 2246832), (648, 2038792), (672, 1965978), (686, 1925856), (743, 1778112), (756, 1747536), (784, 1685124), (864, 1529094), (882, 1497888), (1008, 1310652), (1029, 1283904), (1134, 1165024), (1176, 1123416), (1296, 1019396), (1323, 998592), (1344, 982989), (1372, 962928), (1486, 889056), (1512, 873768), (1568, 842562), (1728, 764547), (1764, 748944), (2016, 655326), (2058, 641952), (2229, 592704), (2268, 582512), (2352, 561708), (2592, 509698), (2646, 499296), (2744, 481464), (2972, 444528), (3024, 436884), (3087, 427968), (3136, 421281), (3528, 374472), (3969, 332864), (4032, 327663), (4116, 320976), (4458, 296352), (4536, 291256), (4704, 280854), (5184, 254849), (5201, 254016), (5292, 249648), (5488, 240732), (5944, 222264), (6048, 218442), (6174, 213984), (6687, 197568), (7056, 187236), (7938, 166432), (8232, 160488), (8916, 148176), (9072, 145628), (9261, 142656), (9408, 140427), (10402, 127008), (10584, 124824), (10976, 120366), (11888, 111132), (12096, 109221), (12348, 106992), (13374, 98784), (14112, 93618), (15603, 84672), (15876, 83216), (16464, 80244), (17832, 74088), (18144, 72814), (18522, 71328), (20061, 65856), (20804, 63504), (21168, 62412), (21952, 60183), (23776, 55566), (24696, 53496), (26748, 49392), (27783, 47552), (28224, 46809), (31206, 42336), (31752, 41608), (32928, 40122), (35664, 37044), (36288, 36407)]