319439808

素因数分解:

$2^6\times 3^3\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:883

約数の個数: 112

約数和(自身を含む): 943477920

約数和(自身を除く): 624038112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 401, 432, 461, 576, 802, 864, 922, 1203, 1383, 1604, 1728, 1844, 2406, 2766, 3208, 3609, 3688, 4149, 4812, 5532, 6416, 7218, 7376, 8298, 9624, 10827, 11064, 12447, 12832, 14436, 14752, 16596, 19248, 21654, 22128, 24894, 25664, 28872, 29504, 33192, 38496, 43308, 44256, 49788, 57744, 66384, 76992, 86616, 88512, 99576, 115488, 132768, 173232, 184861, 199152, 230976, 265536, 346464, 369722, 398304, 554583, 692928, 739444, 796608, 1109166, 1478888, 1663749, 2218332, 2957776, 3327498, 4436664, 4991247, 5915552, 6654996, 8873328, 9982494, 11831104, 13309992, 17746656, 19964988, 26619984, 35493312, 39929976, 53239968, 79859952, 106479936, 159719904, 319439808]

約数ペア:

[(1, 319439808), (2, 159719904), (3, 106479936), (4, 79859952), (6, 53239968), (8, 39929976), (9, 35493312), (12, 26619984), (16, 19964988), (18, 17746656), (24, 13309992), (27, 11831104), (32, 9982494), (36, 8873328), (48, 6654996), (54, 5915552), (64, 4991247), (72, 4436664), (96, 3327498), (108, 2957776), (144, 2218332), (192, 1663749), (216, 1478888), (288, 1109166), (401, 796608), (432, 739444), (461, 692928), (576, 554583), (802, 398304), (864, 369722), (922, 346464), (1203, 265536), (1383, 230976), (1604, 199152), (1728, 184861), (1844, 173232), (2406, 132768), (2766, 115488), (3208, 99576), (3609, 88512), (3688, 86616), (4149, 76992), (4812, 66384), (5532, 57744), (6416, 49788), (7218, 44256), (7376, 43308), (8298, 38496), (9624, 33192), (10827, 29504), (11064, 28872), (12447, 25664), (12832, 24894), (14436, 22128), (14752, 21654), (16596, 19248)]