128237824

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 313173504

約数和(自身を除く): 184935680

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 113, 124, 128, 143, 176, 208, 226, 248, 256, 286, 341, 352, 403, 416, 452, 496, 572, 682, 704, 806, 832, 904, 992, 1144, 1243, 1364, 1408, 1469, 1612, 1664, 1808, 1984, 2288, 2486, 2728, 2816, 2938, 3224, 3328, 3503, 3616, 3968, 4433, 4576, 4972, 5456, 5876, 6448, 7006, 7232, 7936, 8866, 9152, 9944, 10912, 11752, 12896, 14012, 14464, 16159, 17732, 18304, 19888, 21824, 23504, 25792, 28024, 28928, 32318, 35464, 36608, 38533, 39776, 43648, 45539, 47008, 51584, 56048, 64636, 70928, 77066, 79552, 87296, 91078, 94016, 103168, 112096, 129272, 141856, 154132, 159104, 182156, 188032, 224192, 258544, 283712, 308264, 318208, 364312, 376064, 448384, 500929, 517088, 567424, 616528, 728624, 896768, 1001858, 1034176, 1134848, 1233056, 1457248, 2003716, 2068352, 2466112, 2914496, 4007432, 4136704, 4932224, 5828992, 8014864, 9864448, 11657984, 16029728, 32059456, 64118912, 128237824]

約数ペア:

[(1, 128237824), (2, 64118912), (4, 32059456), (8, 16029728), (11, 11657984), (13, 9864448), (16, 8014864), (22, 5828992), (26, 4932224), (31, 4136704), (32, 4007432), (44, 2914496), (52, 2466112), (62, 2068352), (64, 2003716), (88, 1457248), (104, 1233056), (113, 1134848), (124, 1034176), (128, 1001858), (143, 896768), (176, 728624), (208, 616528), (226, 567424), (248, 517088), (256, 500929), (286, 448384), (341, 376064), (352, 364312), (403, 318208), (416, 308264), (452, 283712), (496, 258544), (572, 224192), (682, 188032), (704, 182156), (806, 159104), (832, 154132), (904, 141856), (992, 129272), (1144, 112096), (1243, 103168), (1364, 94016), (1408, 91078), (1469, 87296), (1612, 79552), (1664, 77066), (1808, 70928), (1984, 64636), (2288, 56048), (2486, 51584), (2728, 47008), (2816, 45539), (2938, 43648), (3224, 39776), (3328, 38533), (3503, 36608), (3616, 35464), (3968, 32318), (4433, 28928), (4576, 28024), (4972, 25792), (5456, 23504), (5876, 21824), (6448, 19888), (7006, 18304), (7232, 17732), (7936, 16159), (8866, 14464), (9152, 14012), (9944, 12896), (10912, 11752)]