271963328

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:999

約数の個数: 112

約数和(自身を含む): 678484800

約数和(自身を除く): 406521472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 448, 637, 686, 728, 784, 832, 953, 1274, 1372, 1456, 1568, 1906, 2548, 2744, 2912, 3136, 3812, 4459, 5096, 5488, 5824, 6671, 7624, 8918, 10192, 10976, 12389, 13342, 15248, 17836, 20384, 21952, 24778, 26684, 30496, 35672, 40768, 46697, 49556, 53368, 60992, 71344, 86723, 93394, 99112, 106736, 142688, 173446, 186788, 198224, 213472, 285376, 326879, 346892, 373576, 396448, 426944, 607061, 653758, 693784, 747152, 792896, 1214122, 1307516, 1387568, 1494304, 2428244, 2615032, 2775136, 2988608, 4249427, 4856488, 5230064, 5550272, 8498854, 9712976, 10460128, 16997708, 19425952, 20920256, 33995416, 38851904, 67990832, 135981664, 271963328]

約数ペア:

[(1, 271963328), (2, 135981664), (4, 67990832), (7, 38851904), (8, 33995416), (13, 20920256), (14, 19425952), (16, 16997708), (26, 10460128), (28, 9712976), (32, 8498854), (49, 5550272), (52, 5230064), (56, 4856488), (64, 4249427), (91, 2988608), (98, 2775136), (104, 2615032), (112, 2428244), (182, 1494304), (196, 1387568), (208, 1307516), (224, 1214122), (343, 792896), (364, 747152), (392, 693784), (416, 653758), (448, 607061), (637, 426944), (686, 396448), (728, 373576), (784, 346892), (832, 326879), (953, 285376), (1274, 213472), (1372, 198224), (1456, 186788), (1568, 173446), (1906, 142688), (2548, 106736), (2744, 99112), (2912, 93394), (3136, 86723), (3812, 71344), (4459, 60992), (5096, 53368), (5488, 49556), (5824, 46697), (6671, 40768), (7624, 35672), (8918, 30496), (10192, 26684), (10976, 24778), (12389, 21952), (13342, 20384), (15248, 17836)]