558371008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21649}}^1$

素因数の和:21705

約数の個数: 56

約数和(自身を含む): 1231798400

約数和(自身を除く): 673427392

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 21649, 25792, 43298, 86596, 173192, 281437, 346384, 562874, 671119, 692768, 1125748, 1342238, 1385536, 2251496, 2684476, 4502992, 5368952, 8724547, 9005984, 10737904, 17449094, 18011968, 21475808, 34898188, 42951616, 69796376, 139592752, 279185504, 558371008]

約数ペア:

[(1, 558371008), (2, 279185504), (4, 139592752), (8, 69796376), (13, 42951616), (16, 34898188), (26, 21475808), (31, 18011968), (32, 17449094), (52, 10737904), (62, 9005984), (64, 8724547), (104, 5368952), (124, 4502992), (208, 2684476), (248, 2251496), (403, 1385536), (416, 1342238), (496, 1125748), (806, 692768), (832, 671119), (992, 562874), (1612, 346384), (1984, 281437), (3224, 173192), (6448, 86596), (12896, 43298), (21649, 25792)]