49890048

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 151092480

約数和(自身を除く): 101202432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 263, 304, 312, 384, 416, 456, 494, 526, 608, 624, 741, 768, 789, 832, 912, 988, 1052, 1216, 1248, 1482, 1578, 1664, 1824, 1976, 2104, 2432, 2496, 2964, 3156, 3328, 3419, 3648, 3952, 4208, 4864, 4992, 4997, 5928, 6312, 6838, 7296, 7904, 8416, 9984, 9994, 10257, 11856, 12624, 13676, 14592, 14991, 15808, 16832, 19988, 20514, 23712, 25248, 27352, 29982, 31616, 33664, 39976, 41028, 47424, 50496, 54704, 59964, 63232, 64961, 67328, 79952, 82056, 94848, 100992, 109408, 119928, 129922, 159904, 164112, 189696, 194883, 201984, 218816, 239856, 259844, 319808, 328224, 389766, 437632, 479712, 519688, 639616, 656448, 779532, 875264, 959424, 1039376, 1279232, 1312896, 1559064, 1918848, 2078752, 2625792, 3118128, 3837696, 4157504, 6236256, 8315008, 12472512, 16630016, 24945024, 49890048]

約数ペア:

[(1, 49890048), (2, 24945024), (3, 16630016), (4, 12472512), (6, 8315008), (8, 6236256), (12, 4157504), (13, 3837696), (16, 3118128), (19, 2625792), (24, 2078752), (26, 1918848), (32, 1559064), (38, 1312896), (39, 1279232), (48, 1039376), (52, 959424), (57, 875264), (64, 779532), (76, 656448), (78, 639616), (96, 519688), (104, 479712), (114, 437632), (128, 389766), (152, 328224), (156, 319808), (192, 259844), (208, 239856), (228, 218816), (247, 201984), (256, 194883), (263, 189696), (304, 164112), (312, 159904), (384, 129922), (416, 119928), (456, 109408), (494, 100992), (526, 94848), (608, 82056), (624, 79952), (741, 67328), (768, 64961), (789, 63232), (832, 59964), (912, 54704), (988, 50496), (1052, 47424), (1216, 41028), (1248, 39976), (1482, 33664), (1578, 31616), (1664, 29982), (1824, 27352), (1976, 25248), (2104, 23712), (2432, 20514), (2496, 19988), (2964, 16832), (3156, 15808), (3328, 14991), (3419, 14592), (3648, 13676), (3952, 12624), (4208, 11856), (4864, 10257), (4992, 9994), (4997, 9984), (5928, 8416), (6312, 7904), (6838, 7296)]