218598016

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 548352000

約数和(自身を除く): 329753984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 343, 364, 383, 392, 416, 448, 637, 686, 728, 766, 784, 832, 896, 1274, 1372, 1456, 1532, 1568, 1664, 2548, 2681, 2744, 2912, 3064, 3136, 4459, 4979, 5096, 5362, 5488, 5824, 6128, 6272, 8918, 9958, 10192, 10724, 10976, 11648, 12256, 17836, 18767, 19916, 20384, 21448, 21952, 24512, 34853, 35672, 37534, 39832, 40768, 42896, 43904, 49024, 69706, 71344, 75068, 79664, 81536, 85792, 131369, 139412, 142688, 150136, 159328, 171584, 243971, 262738, 278824, 285376, 300272, 318656, 343168, 487942, 525476, 557648, 570752, 600544, 637312, 975884, 1050952, 1115296, 1201088, 1707797, 1951768, 2101904, 2230592, 2402176, 3415594, 3903536, 4203808, 4461184, 6831188, 7807072, 8407616, 13662376, 15614144, 16815232, 27324752, 31228288, 54649504, 109299008, 218598016]

約数ペア:

[(1, 218598016), (2, 109299008), (4, 54649504), (7, 31228288), (8, 27324752), (13, 16815232), (14, 15614144), (16, 13662376), (26, 8407616), (28, 7807072), (32, 6831188), (49, 4461184), (52, 4203808), (56, 3903536), (64, 3415594), (91, 2402176), (98, 2230592), (104, 2101904), (112, 1951768), (128, 1707797), (182, 1201088), (196, 1115296), (208, 1050952), (224, 975884), (343, 637312), (364, 600544), (383, 570752), (392, 557648), (416, 525476), (448, 487942), (637, 343168), (686, 318656), (728, 300272), (766, 285376), (784, 278824), (832, 262738), (896, 243971), (1274, 171584), (1372, 159328), (1456, 150136), (1532, 142688), (1568, 139412), (1664, 131369), (2548, 85792), (2681, 81536), (2744, 79664), (2912, 75068), (3064, 71344), (3136, 69706), (4459, 49024), (4979, 43904), (5096, 42896), (5362, 40768), (5488, 39832), (5824, 37534), (6128, 35672), (6272, 34853), (8918, 24512), (9958, 21952), (10192, 21448), (10724, 20384), (10976, 19916), (11648, 18767), (12256, 17836)]