1287897408

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{35491}}^1$

素因数の和:35522

約数の個数: 140

約数和(自身を含む): 4363244512

約数和(自身を除く): 3075347104

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, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 9072, 12096, 18144, 35491, 36288, 70982, 106473, 141964, 212946, 248437, 283928, 319419, 425892, 496874, 567856, 638838, 745311, 851784, 958257, 993748, 1135712, 1277676, 1490622, 1703568, 1916514, 1987496, 2235933, 2271424, 2555352, 2874771, 2981244, 3407136, 3833028, 3974992, 4471866, 5110704, 5749542, 5962488, 6707799, 6814272, 7666056, 7949984, 8943732, 10221408, 11499084, 11924976, 13415598, 15332112, 15899968, 17887464, 20123397, 20442816, 22998168, 23849952, 26831196, 30664224, 35774928, 40246794, 45996336, 47699904, 53662392, 61328448, 71549856, 80493588, 91992672, 107324784, 143099712, 160987176, 183985344, 214649568, 321974352, 429299136, 643948704, 1287897408]

約数ペア:

[(1, 1287897408), (2, 643948704), (3, 429299136), (4, 321974352), (6, 214649568), (7, 183985344), (8, 160987176), (9, 143099712), (12, 107324784), (14, 91992672), (16, 80493588), (18, 71549856), (21, 61328448), (24, 53662392), (27, 47699904), (28, 45996336), (32, 40246794), (36, 35774928), (42, 30664224), (48, 26831196), (54, 23849952), (56, 22998168), (63, 20442816), (64, 20123397), (72, 17887464), (81, 15899968), (84, 15332112), (96, 13415598), (108, 11924976), (112, 11499084), (126, 10221408), (144, 8943732), (162, 7949984), (168, 7666056), (189, 6814272), (192, 6707799), (216, 5962488), (224, 5749542), (252, 5110704), (288, 4471866), (324, 3974992), (336, 3833028), (378, 3407136), (432, 2981244), (448, 2874771), (504, 2555352), (567, 2271424), (576, 2235933), (648, 1987496), (672, 1916514), (756, 1703568), (864, 1490622), (1008, 1277676), (1134, 1135712), (1296, 993748), (1344, 958257), (1512, 851784), (1728, 745311), (2016, 638838), (2268, 567856), (2592, 496874), (3024, 425892), (4032, 319419), (4536, 283928), (5184, 248437), (6048, 212946), (9072, 141964), (12096, 106473), (18144, 70982), (35491, 36288)]