127277696

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 319872000

約数和(自身を除く): 192594304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 223, 224, 343, 364, 392, 416, 446, 448, 637, 686, 728, 784, 832, 892, 896, 1274, 1372, 1456, 1561, 1568, 1664, 1784, 2548, 2744, 2899, 2912, 3122, 3136, 3568, 4459, 5096, 5488, 5798, 5824, 6244, 6272, 7136, 8918, 10192, 10927, 10976, 11596, 11648, 12488, 14272, 17836, 20293, 20384, 21854, 21952, 23192, 24976, 28544, 35672, 40586, 40768, 43708, 43904, 46384, 49952, 71344, 76489, 81172, 81536, 87416, 92768, 99904, 142051, 142688, 152978, 162344, 174832, 185536, 199808, 284102, 285376, 305956, 324688, 349664, 371072, 568204, 570752, 611912, 649376, 699328, 994357, 1136408, 1223824, 1298752, 1398656, 1988714, 2272816, 2447648, 2597504, 3977428, 4545632, 4895296, 7954856, 9091264, 9790592, 15909712, 18182528, 31819424, 63638848, 127277696]

約数ペア:

[(1, 127277696), (2, 63638848), (4, 31819424), (7, 18182528), (8, 15909712), (13, 9790592), (14, 9091264), (16, 7954856), (26, 4895296), (28, 4545632), (32, 3977428), (49, 2597504), (52, 2447648), (56, 2272816), (64, 1988714), (91, 1398656), (98, 1298752), (104, 1223824), (112, 1136408), (128, 994357), (182, 699328), (196, 649376), (208, 611912), (223, 570752), (224, 568204), (343, 371072), (364, 349664), (392, 324688), (416, 305956), (446, 285376), (448, 284102), (637, 199808), (686, 185536), (728, 174832), (784, 162344), (832, 152978), (892, 142688), (896, 142051), (1274, 99904), (1372, 92768), (1456, 87416), (1561, 81536), (1568, 81172), (1664, 76489), (1784, 71344), (2548, 49952), (2744, 46384), (2899, 43904), (2912, 43708), (3122, 40768), (3136, 40586), (3568, 35672), (4459, 28544), (5096, 24976), (5488, 23192), (5798, 21952), (5824, 21854), (6244, 20384), (6272, 20293), (7136, 17836), (8918, 14272), (10192, 12488), (10927, 11648), (10976, 11596)]