65321856

素因数分解:

$2^7\times 3^3\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 197920800

約数和(自身を除く): 132598944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 128, 144, 164, 192, 216, 246, 288, 328, 369, 384, 432, 461, 492, 576, 656, 738, 864, 922, 984, 1107, 1152, 1312, 1383, 1476, 1728, 1844, 1968, 2214, 2624, 2766, 2952, 3456, 3688, 3936, 4149, 4428, 5248, 5532, 5904, 7376, 7872, 8298, 8856, 11064, 11808, 12447, 14752, 15744, 16596, 17712, 18901, 22128, 23616, 24894, 29504, 33192, 35424, 37802, 44256, 47232, 49788, 56703, 59008, 66384, 70848, 75604, 88512, 99576, 113406, 132768, 141696, 151208, 170109, 177024, 199152, 226812, 265536, 302416, 340218, 398304, 453624, 510327, 531072, 604832, 680436, 796608, 907248, 1020654, 1209664, 1360872, 1593216, 1814496, 2041308, 2419328, 2721744, 3628992, 4082616, 5443488, 7257984, 8165232, 10886976, 16330464, 21773952, 32660928, 65321856]

約数ペア:

[(1, 65321856), (2, 32660928), (3, 21773952), (4, 16330464), (6, 10886976), (8, 8165232), (9, 7257984), (12, 5443488), (16, 4082616), (18, 3628992), (24, 2721744), (27, 2419328), (32, 2041308), (36, 1814496), (41, 1593216), (48, 1360872), (54, 1209664), (64, 1020654), (72, 907248), (82, 796608), (96, 680436), (108, 604832), (123, 531072), (128, 510327), (144, 453624), (164, 398304), (192, 340218), (216, 302416), (246, 265536), (288, 226812), (328, 199152), (369, 177024), (384, 170109), (432, 151208), (461, 141696), (492, 132768), (576, 113406), (656, 99576), (738, 88512), (864, 75604), (922, 70848), (984, 66384), (1107, 59008), (1152, 56703), (1312, 49788), (1383, 47232), (1476, 44256), (1728, 37802), (1844, 35424), (1968, 33192), (2214, 29504), (2624, 24894), (2766, 23616), (2952, 22128), (3456, 18901), (3688, 17712), (3936, 16596), (4149, 15744), (4428, 14752), (5248, 12447), (5532, 11808), (5904, 11064), (7376, 8856), (7872, 8298)]