212308128

素因数分解:

$2^5\times 3^6\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 168

約数和(自身を含む): 661046400

約数和(自身を除く): 448738272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 243, 288, 304, 324, 342, 432, 456, 479, 486, 513, 608, 648, 684, 729, 864, 912, 958, 972, 1026, 1296, 1368, 1437, 1458, 1539, 1824, 1916, 1944, 2052, 2592, 2736, 2874, 2916, 3078, 3832, 3888, 4104, 4311, 4617, 5472, 5748, 5832, 6156, 7664, 7776, 8208, 8622, 9101, 9234, 11496, 11664, 12312, 12933, 13851, 15328, 16416, 17244, 18202, 18468, 22992, 23328, 24624, 25866, 27303, 27702, 34488, 36404, 36936, 38799, 45984, 49248, 51732, 54606, 55404, 68976, 72808, 73872, 77598, 81909, 103464, 109212, 110808, 116397, 137952, 145616, 147744, 155196, 163818, 206928, 218424, 221616, 232794, 245727, 291232, 310392, 327636, 349191, 413856, 436848, 443232, 465588, 491454, 620784, 655272, 698382, 737181, 873696, 931176, 982908, 1241568, 1310544, 1396764, 1474362, 1862352, 1965816, 2211543, 2621088, 2793528, 2948724, 3724704, 3931632, 4423086, 5587056, 5897448, 6634629, 7863264, 8846172, 11174112, 11794896, 13269258, 17692344, 23589792, 26538516, 35384688, 53077032, 70769376, 106154064, 212308128]

約数ペア:

[(1, 212308128), (2, 106154064), (3, 70769376), (4, 53077032), (6, 35384688), (8, 26538516), (9, 23589792), (12, 17692344), (16, 13269258), (18, 11794896), (19, 11174112), (24, 8846172), (27, 7863264), (32, 6634629), (36, 5897448), (38, 5587056), (48, 4423086), (54, 3931632), (57, 3724704), (72, 2948724), (76, 2793528), (81, 2621088), (96, 2211543), (108, 1965816), (114, 1862352), (144, 1474362), (152, 1396764), (162, 1310544), (171, 1241568), (216, 982908), (228, 931176), (243, 873696), (288, 737181), (304, 698382), (324, 655272), (342, 620784), (432, 491454), (456, 465588), (479, 443232), (486, 436848), (513, 413856), (608, 349191), (648, 327636), (684, 310392), (729, 291232), (864, 245727), (912, 232794), (958, 221616), (972, 218424), (1026, 206928), (1296, 163818), (1368, 155196), (1437, 147744), (1458, 145616), (1539, 137952), (1824, 116397), (1916, 110808), (1944, 109212), (2052, 103464), (2592, 81909), (2736, 77598), (2874, 73872), (2916, 72808), (3078, 68976), (3832, 55404), (3888, 54606), (4104, 51732), (4311, 49248), (4617, 45984), (5472, 38799), (5748, 36936), (5832, 36404), (6156, 34488), (7664, 27702), (7776, 27303), (8208, 25866), (8622, 24624), (9101, 23328), (9234, 22992), (11496, 18468), (11664, 18202), (12312, 17244), (12933, 16416), (13851, 15328)]