287793072

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{40787}}^1$

素因数の和:40815

約数の個数: 90

約数和(自身を含む): 936941148

約数和(自身を除く): 649148076

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 40787, 81574, 122361, 163148, 244722, 285509, 326296, 367083, 489444, 571018, 652592, 734166, 856527, 978888, 1142036, 1468332, 1713054, 1957776, 1998563, 2284072, 2569581, 2936664, 3426108, 3997126, 4568144, 5139162, 5873328, 5995689, 6852216, 7994252, 10278324, 11991378, 13704432, 15988504, 17987067, 20556648, 23982756, 31977008, 35974134, 41113296, 47965512, 71948268, 95931024, 143896536, 287793072]

約数ペア:

[(1, 287793072), (2, 143896536), (3, 95931024), (4, 71948268), (6, 47965512), (7, 41113296), (8, 35974134), (9, 31977008), (12, 23982756), (14, 20556648), (16, 17987067), (18, 15988504), (21, 13704432), (24, 11991378), (28, 10278324), (36, 7994252), (42, 6852216), (48, 5995689), (49, 5873328), (56, 5139162), (63, 4568144), (72, 3997126), (84, 3426108), (98, 2936664), (112, 2569581), (126, 2284072), (144, 1998563), (147, 1957776), (168, 1713054), (196, 1468332), (252, 1142036), (294, 978888), (336, 856527), (392, 734166), (441, 652592), (504, 571018), (588, 489444), (784, 367083), (882, 326296), (1008, 285509), (1176, 244722), (1764, 163148), (2352, 122361), (3528, 81574), (7056, 40787)]