505776128

素因数分解:

$2^{11}\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 1204732620

約数和(自身を除く): 698956492

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 128, 143, 157, 176, 208, 242, 256, 286, 314, 352, 416, 484, 512, 572, 628, 704, 832, 968, 1024, 1144, 1256, 1408, 1573, 1664, 1727, 1936, 2041, 2048, 2288, 2512, 2816, 3146, 3328, 3454, 3872, 4082, 4576, 5024, 5632, 6292, 6656, 6908, 7744, 8164, 9152, 10048, 11264, 12584, 13312, 13816, 15488, 16328, 18304, 18997, 20096, 22451, 22528, 25168, 26624, 27632, 30976, 32656, 36608, 37994, 40192, 44902, 50336, 55264, 61952, 65312, 73216, 75988, 80384, 89804, 100672, 110528, 123904, 130624, 146432, 151976, 160768, 179608, 201344, 221056, 246961, 247808, 261248, 292864, 303952, 321536, 359216, 402688, 442112, 493922, 522496, 607904, 718432, 805376, 884224, 987844, 1044992, 1215808, 1436864, 1610752, 1768448, 1975688, 2089984, 2431616, 2873728, 3221504, 3536896, 3951376, 4179968, 4863232, 5747456, 7902752, 9726464, 11494912, 15805504, 19452928, 22989824, 31611008, 38905856, 45979648, 63222016, 126444032, 252888064, 505776128]

約数ペア:

[(1, 505776128), (2, 252888064), (4, 126444032), (8, 63222016), (11, 45979648), (13, 38905856), (16, 31611008), (22, 22989824), (26, 19452928), (32, 15805504), (44, 11494912), (52, 9726464), (64, 7902752), (88, 5747456), (104, 4863232), (121, 4179968), (128, 3951376), (143, 3536896), (157, 3221504), (176, 2873728), (208, 2431616), (242, 2089984), (256, 1975688), (286, 1768448), (314, 1610752), (352, 1436864), (416, 1215808), (484, 1044992), (512, 987844), (572, 884224), (628, 805376), (704, 718432), (832, 607904), (968, 522496), (1024, 493922), (1144, 442112), (1256, 402688), (1408, 359216), (1573, 321536), (1664, 303952), (1727, 292864), (1936, 261248), (2041, 247808), (2048, 246961), (2288, 221056), (2512, 201344), (2816, 179608), (3146, 160768), (3328, 151976), (3454, 146432), (3872, 130624), (4082, 123904), (4576, 110528), (5024, 100672), (5632, 89804), (6292, 80384), (6656, 75988), (6908, 73216), (7744, 65312), (8164, 61952), (9152, 55264), (10048, 50336), (11264, 44902), (12584, 40192), (13312, 37994), (13816, 36608), (15488, 32656), (16328, 30976), (18304, 27632), (18997, 26624), (20096, 25168), (22451, 22528)]