2947974016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{57149}}^1$

素因数の和:57207

約数の個数: 64

約数和(自身を含む): 6528816000

約数和(自身を除く): 3580841984

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 12896, 25792, 51584, 57149, 114298, 228596, 457192, 742937, 914384, 1485874, 1771619, 1828768, 2971748, 3543238, 3657536, 5943496, 7086476, 7315072, 11886992, 14172952, 23031047, 23773984, 28345904, 46062094, 47547968, 56691808, 92124188, 95095936, 113383616, 184248376, 226767232, 368496752, 736993504, 1473987008, 2947974016]

約数ペア:

[(1, 2947974016), (2, 1473987008), (4, 736993504), (8, 368496752), (13, 226767232), (16, 184248376), (26, 113383616), (31, 95095936), (32, 92124188), (52, 56691808), (62, 47547968), (64, 46062094), (104, 28345904), (124, 23773984), (128, 23031047), (208, 14172952), (248, 11886992), (403, 7315072), (416, 7086476), (496, 5943496), (806, 3657536), (832, 3543238), (992, 2971748), (1612, 1828768), (1664, 1771619), (1984, 1485874), (3224, 914384), (3968, 742937), (6448, 457192), (12896, 228596), (25792, 114298), (51584, 57149)]