1994001408

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{10303}}^1$

素因数の和:10339

約数の個数: 176

約数和(自身を含む): 6749532160

約数和(自身を除く): 4755530752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3072, 3456, 3584, 4032, 4608, 5376, 6048, 6912, 7168, 8064, 9216, 10303, 10752, 12096, 13824, 16128, 20606, 21504, 24192, 27648, 30909, 32256, 41212, 48384, 61818, 64512, 72121, 82424, 92727, 96768, 123636, 144242, 164848, 185454, 193536, 216363, 247272, 278181, 288484, 329696, 370908, 432726, 494544, 556362, 576968, 649089, 659392, 741816, 865452, 989088, 1112724, 1153936, 1298178, 1318784, 1483632, 1730904, 1947267, 1978176, 2225448, 2307872, 2596356, 2637568, 2967264, 3461808, 3894534, 3956352, 4450896, 4615744, 5192712, 5275136, 5934528, 6923616, 7789068, 7912704, 8901792, 9231488, 10385424, 10550272, 11869056, 13847232, 15578136, 15825408, 17803584, 18462976, 20770848, 23738112, 27694464, 31156272, 31650816, 35607168, 36925952, 41541696, 47476224, 55388928, 62312544, 71214336, 73851904, 83083392, 94952448, 110777856, 124625088, 142428672, 166166784, 221555712, 249250176, 284857344, 332333568, 498500352, 664667136, 997000704, 1994001408]

約数ペア:

[(1, 1994001408), (2, 997000704), (3, 664667136), (4, 498500352), (6, 332333568), (7, 284857344), (8, 249250176), (9, 221555712), (12, 166166784), (14, 142428672), (16, 124625088), (18, 110777856), (21, 94952448), (24, 83083392), (27, 73851904), (28, 71214336), (32, 62312544), (36, 55388928), (42, 47476224), (48, 41541696), (54, 36925952), (56, 35607168), (63, 31650816), (64, 31156272), (72, 27694464), (84, 23738112), (96, 20770848), (108, 18462976), (112, 17803584), (126, 15825408), (128, 15578136), (144, 13847232), (168, 11869056), (189, 10550272), (192, 10385424), (216, 9231488), (224, 8901792), (252, 7912704), (256, 7789068), (288, 6923616), (336, 5934528), (378, 5275136), (384, 5192712), (432, 4615744), (448, 4450896), (504, 3956352), (512, 3894534), (576, 3461808), (672, 2967264), (756, 2637568), (768, 2596356), (864, 2307872), (896, 2225448), (1008, 1978176), (1024, 1947267), (1152, 1730904), (1344, 1483632), (1512, 1318784), (1536, 1298178), (1728, 1153936), (1792, 1112724), (2016, 989088), (2304, 865452), (2688, 741816), (3024, 659392), (3072, 649089), (3456, 576968), (3584, 556362), (4032, 494544), (4608, 432726), (5376, 370908), (6048, 329696), (6912, 288484), (7168, 278181), (8064, 247272), (9216, 216363), (10303, 193536), (10752, 185454), (12096, 164848), (13824, 144242), (16128, 123636), (20606, 96768), (21504, 92727), (24192, 82424), (27648, 72121), (30909, 64512), (32256, 61818), (41212, 48384)]