840240128

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 176

約数和(自身を含む): 2112897024

約数和(自身を除く): 1272656896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 127, 128, 142, 182, 208, 224, 254, 256, 284, 364, 416, 448, 497, 508, 512, 568, 728, 832, 889, 896, 923, 994, 1016, 1024, 1136, 1456, 1651, 1664, 1778, 1792, 1846, 1988, 2032, 2272, 2912, 3302, 3328, 3556, 3584, 3692, 3976, 4064, 4544, 5824, 6461, 6604, 6656, 7112, 7168, 7384, 7952, 8128, 9017, 9088, 11557, 11648, 12922, 13208, 13312, 14224, 14768, 15904, 16256, 18034, 18176, 23114, 23296, 25844, 26416, 28448, 29536, 31808, 32512, 36068, 36352, 46228, 46592, 51688, 52832, 56896, 59072, 63119, 63616, 65024, 72136, 72704, 92456, 93184, 103376, 105664, 113792, 117221, 118144, 126238, 127232, 130048, 144272, 184912, 206752, 211328, 227584, 234442, 236288, 252476, 254464, 288544, 369824, 413504, 422656, 455168, 468884, 472576, 504952, 508928, 577088, 739648, 820547, 827008, 845312, 910336, 937768, 945152, 1009904, 1154176, 1479296, 1641094, 1654016, 1690624, 1875536, 2019808, 2308352, 2958592, 3282188, 3308032, 3751072, 4039616, 4616704, 5917184, 6564376, 6616064, 7502144, 8079232, 9233408, 11834368, 13128752, 15004288, 16158464, 26257504, 30008576, 32316928, 52515008, 60017152, 64633856, 105030016, 120034304, 210060032, 420120064, 840240128]

約数ペア:

[(1, 840240128), (2, 420120064), (4, 210060032), (7, 120034304), (8, 105030016), (13, 64633856), (14, 60017152), (16, 52515008), (26, 32316928), (28, 30008576), (32, 26257504), (52, 16158464), (56, 15004288), (64, 13128752), (71, 11834368), (91, 9233408), (104, 8079232), (112, 7502144), (127, 6616064), (128, 6564376), (142, 5917184), (182, 4616704), (208, 4039616), (224, 3751072), (254, 3308032), (256, 3282188), (284, 2958592), (364, 2308352), (416, 2019808), (448, 1875536), (497, 1690624), (508, 1654016), (512, 1641094), (568, 1479296), (728, 1154176), (832, 1009904), (889, 945152), (896, 937768), (923, 910336), (994, 845312), (1016, 827008), (1024, 820547), (1136, 739648), (1456, 577088), (1651, 508928), (1664, 504952), (1778, 472576), (1792, 468884), (1846, 455168), (1988, 422656), (2032, 413504), (2272, 369824), (2912, 288544), (3302, 254464), (3328, 252476), (3556, 236288), (3584, 234442), (3692, 227584), (3976, 211328), (4064, 206752), (4544, 184912), (5824, 144272), (6461, 130048), (6604, 127232), (6656, 126238), (7112, 118144), (7168, 117221), (7384, 113792), (7952, 105664), (8128, 103376), (9017, 93184), (9088, 92456), (11557, 72704), (11648, 72136), (12922, 65024), (13208, 63616), (13312, 63119), (14224, 59072), (14768, 56896), (15904, 52832), (16256, 51688), (18034, 46592), (18176, 46228), (23114, 36352), (23296, 36068), (25844, 32512), (26416, 31808), (28448, 29536)]