128658816

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 444422160

約数和(自身を除く): 315763344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 71, 72, 78, 88, 96, 99, 104, 117, 121, 128, 132, 142, 143, 144, 156, 176, 192, 198, 208, 213, 234, 242, 264, 284, 286, 288, 312, 352, 363, 384, 396, 416, 426, 429, 468, 484, 528, 568, 572, 576, 624, 639, 704, 726, 781, 792, 832, 852, 858, 923, 936, 968, 1056, 1089, 1136, 1144, 1152, 1248, 1278, 1287, 1408, 1452, 1562, 1573, 1584, 1664, 1704, 1716, 1846, 1872, 1936, 2112, 2178, 2272, 2288, 2343, 2496, 2556, 2574, 2769, 2904, 3124, 3146, 3168, 3408, 3432, 3692, 3744, 3872, 4224, 4356, 4544, 4576, 4686, 4719, 4992, 5112, 5148, 5538, 5808, 6248, 6292, 6336, 6816, 6864, 7029, 7384, 7488, 7744, 8307, 8591, 8712, 9088, 9152, 9372, 9438, 10153, 10224, 10296, 11076, 11616, 12496, 12584, 12672, 13632, 13728, 14058, 14157, 14768, 14976, 15488, 16614, 17182, 17424, 18304, 18744, 18876, 20306, 20448, 20592, 22152, 23232, 24992, 25168, 25773, 27264, 27456, 28116, 28314, 29536, 30459, 33228, 34364, 34848, 37488, 37752, 40612, 40896, 41184, 44304, 46464, 49984, 50336, 51546, 54912, 56232, 56628, 59072, 60918, 66456, 68728, 69696, 74976, 75504, 77319, 81224, 81792, 82368, 88608, 91377, 99968, 100672, 103092, 111683, 112464, 113256, 118144, 121836, 132912, 137456, 139392, 149952, 151008, 154638, 162448, 164736, 177216, 182754, 201344, 206184, 223366, 224928, 226512, 243672, 265824, 274912, 299904, 302016, 309276, 324896, 335049, 354432, 365508, 412368, 446732, 449856, 453024, 487344, 531648, 549824, 604032, 618552, 649792, 670098, 731016, 824736, 893464, 899712, 906048, 974688, 1005147, 1063296, 1099648, 1237104, 1299584, 1340196, 1462032, 1649472, 1786928, 1812096, 1949376, 2010294, 2474208, 2680392, 2924064, 3298944, 3573856, 3898752, 4020588, 4948416, 5360784, 5848128, 7147712, 8041176, 9896832, 10721568, 11696256, 14295424, 16082352, 21443136, 32164704, 42886272, 64329408, 128658816]

約数ペア:

[(1, 128658816), (2, 64329408), (3, 42886272), (4, 32164704), (6, 21443136), (8, 16082352), (9, 14295424), (11, 11696256), (12, 10721568), (13, 9896832), (16, 8041176), (18, 7147712), (22, 5848128), (24, 5360784), (26, 4948416), (32, 4020588), (33, 3898752), (36, 3573856), (39, 3298944), (44, 2924064), (48, 2680392), (52, 2474208), (64, 2010294), (66, 1949376), (71, 1812096), (72, 1786928), (78, 1649472), (88, 1462032), (96, 1340196), (99, 1299584), (104, 1237104), (117, 1099648), (121, 1063296), (128, 1005147), (132, 974688), (142, 906048), (143, 899712), (144, 893464), (156, 824736), (176, 731016), (192, 670098), (198, 649792), (208, 618552), (213, 604032), (234, 549824), (242, 531648), (264, 487344), (284, 453024), (286, 449856), (288, 446732), (312, 412368), (352, 365508), (363, 354432), (384, 335049), (396, 324896), (416, 309276), (426, 302016), (429, 299904), (468, 274912), (484, 265824), (528, 243672), (568, 226512), (572, 224928), (576, 223366), (624, 206184), (639, 201344), (704, 182754), (726, 177216), (781, 164736), (792, 162448), (832, 154638), (852, 151008), (858, 149952), (923, 139392), (936, 137456), (968, 132912), (1056, 121836), (1089, 118144), (1136, 113256), (1144, 112464), (1152, 111683), (1248, 103092), (1278, 100672), (1287, 99968), (1408, 91377), (1452, 88608), (1562, 82368), (1573, 81792), (1584, 81224), (1664, 77319), (1704, 75504), (1716, 74976), (1846, 69696), (1872, 68728), (1936, 66456), (2112, 60918), (2178, 59072), (2272, 56628), (2288, 56232), (2343, 54912), (2496, 51546), (2556, 50336), (2574, 49984), (2769, 46464), (2904, 44304), (3124, 41184), (3146, 40896), (3168, 40612), (3408, 37752), (3432, 37488), (3692, 34848), (3744, 34364), (3872, 33228), (4224, 30459), (4356, 29536), (4544, 28314), (4576, 28116), (4686, 27456), (4719, 27264), (4992, 25773), (5112, 25168), (5148, 24992), (5538, 23232), (5808, 22152), (6248, 20592), (6292, 20448), (6336, 20306), (6816, 18876), (6864, 18744), (7029, 18304), (7384, 17424), (7488, 17182), (7744, 16614), (8307, 15488), (8591, 14976), (8712, 14768), (9088, 14157), (9152, 14058), (9372, 13728), (9438, 13632), (10153, 12672), (10224, 12584), (10296, 12496), (11076, 11616)]