126856576

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 321765120

約数和(自身を除く): 194908544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 122, 128, 154, 176, 211, 224, 244, 308, 352, 422, 427, 448, 488, 616, 671, 704, 844, 854, 896, 976, 1232, 1342, 1408, 1477, 1688, 1708, 1952, 2321, 2464, 2684, 2954, 3376, 3416, 3904, 4642, 4697, 4928, 5368, 5908, 6752, 6832, 7808, 9284, 9394, 9856, 10736, 11816, 12871, 13504, 13664, 16247, 18568, 18788, 21472, 23632, 25742, 27008, 27328, 32494, 37136, 37576, 42944, 47264, 51484, 54656, 64988, 74272, 75152, 85888, 90097, 94528, 102968, 129976, 141581, 148544, 150304, 180194, 189056, 205936, 259952, 283162, 297088, 300608, 360388, 411872, 519904, 566324, 601216, 720776, 823744, 991067, 1039808, 1132648, 1441552, 1647488, 1982134, 2079616, 2265296, 2883104, 3964268, 4530592, 5766208, 7928536, 9061184, 11532416, 15857072, 18122368, 31714144, 63428288, 126856576]

約数ペア:

[(1, 126856576), (2, 63428288), (4, 31714144), (7, 18122368), (8, 15857072), (11, 11532416), (14, 9061184), (16, 7928536), (22, 5766208), (28, 4530592), (32, 3964268), (44, 2883104), (56, 2265296), (61, 2079616), (64, 1982134), (77, 1647488), (88, 1441552), (112, 1132648), (122, 1039808), (128, 991067), (154, 823744), (176, 720776), (211, 601216), (224, 566324), (244, 519904), (308, 411872), (352, 360388), (422, 300608), (427, 297088), (448, 283162), (488, 259952), (616, 205936), (671, 189056), (704, 180194), (844, 150304), (854, 148544), (896, 141581), (976, 129976), (1232, 102968), (1342, 94528), (1408, 90097), (1477, 85888), (1688, 75152), (1708, 74272), (1952, 64988), (2321, 54656), (2464, 51484), (2684, 47264), (2954, 42944), (3376, 37576), (3416, 37136), (3904, 32494), (4642, 27328), (4697, 27008), (4928, 25742), (5368, 23632), (5908, 21472), (6752, 18788), (6832, 18568), (7808, 16247), (9284, 13664), (9394, 13504), (9856, 12871), (10736, 11816)]