287289184

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7589}}^1$

素因数の和:7632

約数の個数: 72

約数和(自身を含む): 700040880

約数和(自身を除く): 412751696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 7589, 9464, 15178, 18928, 30356, 37856, 53123, 60712, 98657, 106246, 121424, 197314, 212492, 242848, 394628, 424984, 690599, 789256, 849968, 1282541, 1381198, 1578512, 1699936, 2565082, 2762396, 3157024, 5130164, 5524792, 8977787, 10260328, 11049584, 17955574, 20520656, 22099168, 35911148, 41041312, 71822296, 143644592, 287289184]

約数ペア:

[(1, 287289184), (2, 143644592), (4, 71822296), (7, 41041312), (8, 35911148), (13, 22099168), (14, 20520656), (16, 17955574), (26, 11049584), (28, 10260328), (32, 8977787), (52, 5524792), (56, 5130164), (91, 3157024), (104, 2762396), (112, 2565082), (169, 1699936), (182, 1578512), (208, 1381198), (224, 1282541), (338, 849968), (364, 789256), (416, 690599), (676, 424984), (728, 394628), (1183, 242848), (1352, 212492), (1456, 197314), (2366, 121424), (2704, 106246), (2912, 98657), (4732, 60712), (5408, 53123), (7589, 37856), (9464, 30356), (15178, 18928)]