285942016

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 595736064

約数和(自身を除く): 309794048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 248, 256, 263, 274, 496, 526, 548, 992, 1052, 1096, 1984, 2104, 2192, 3968, 4208, 4247, 4384, 7936, 8153, 8416, 8494, 8768, 16306, 16832, 16988, 17536, 32612, 33664, 33976, 35072, 36031, 65224, 67328, 67952, 72062, 130448, 135904, 144124, 260896, 271808, 288248, 521792, 543616, 576496, 1043584, 1087232, 1116961, 1152992, 2087168, 2233922, 2305984, 4467844, 4611968, 8935688, 9223936, 17871376, 35742752, 71485504, 142971008, 285942016]

約数ペア:

[(1, 285942016), (2, 142971008), (4, 71485504), (8, 35742752), (16, 17871376), (31, 9223936), (32, 8935688), (62, 4611968), (64, 4467844), (124, 2305984), (128, 2233922), (137, 2087168), (248, 1152992), (256, 1116961), (263, 1087232), (274, 1043584), (496, 576496), (526, 543616), (548, 521792), (992, 288248), (1052, 271808), (1096, 260896), (1984, 144124), (2104, 135904), (2192, 130448), (3968, 72062), (4208, 67952), (4247, 67328), (4384, 65224), (7936, 36031), (8153, 35072), (8416, 33976), (8494, 33664), (8768, 32612), (16306, 17536), (16832, 16988)]