1666206976

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7040

約数の個数: 108

約数和(自身を含む): 4073119680

約数和(自身を除く): 2406912704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 448, 532, 608, 784, 896, 931, 1064, 1216, 1568, 1792, 1862, 2128, 2432, 3136, 3724, 4256, 4864, 6272, 6991, 7448, 8512, 12544, 13982, 14896, 17024, 27964, 29792, 34048, 48937, 55928, 59584, 97874, 111856, 119168, 132829, 195748, 223712, 238336, 265658, 342559, 391496, 447424, 531316, 685118, 782992, 894848, 929803, 1062632, 1370236, 1565984, 1789696, 1859606, 2125264, 2740472, 3131968, 3719212, 4250528, 5480944, 6263936, 6508621, 7438424, 8501056, 10961888, 12527872, 13017242, 14876848, 17002112, 21923776, 26034484, 29753696, 34004224, 43847552, 52068968, 59507392, 87695104, 104137936, 119014784, 208275872, 238029568, 416551744, 833103488, 1666206976]

約数ペア:

[(1, 1666206976), (2, 833103488), (4, 416551744), (7, 238029568), (8, 208275872), (14, 119014784), (16, 104137936), (19, 87695104), (28, 59507392), (32, 52068968), (38, 43847552), (49, 34004224), (56, 29753696), (64, 26034484), (76, 21923776), (98, 17002112), (112, 14876848), (128, 13017242), (133, 12527872), (152, 10961888), (196, 8501056), (224, 7438424), (256, 6508621), (266, 6263936), (304, 5480944), (392, 4250528), (448, 3719212), (532, 3131968), (608, 2740472), (784, 2125264), (896, 1859606), (931, 1789696), (1064, 1565984), (1216, 1370236), (1568, 1062632), (1792, 929803), (1862, 894848), (2128, 782992), (2432, 685118), (3136, 531316), (3724, 447424), (4256, 391496), (4864, 342559), (6272, 265658), (6991, 238336), (7448, 223712), (8512, 195748), (12544, 132829), (13982, 119168), (14896, 111856), (17024, 97874), (27964, 59584), (29792, 55928), (34048, 48937)]