681426144

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 216

約数和(自身を含む): 2279997720

約数和(自身を除く): 1598571576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 109, 112, 126, 144, 147, 168, 196, 218, 224, 252, 288, 294, 327, 336, 392, 436, 441, 443, 504, 588, 654, 672, 763, 784, 872, 882, 886, 981, 1008, 1176, 1308, 1329, 1526, 1568, 1744, 1764, 1772, 1962, 2016, 2289, 2352, 2616, 2658, 3052, 3101, 3488, 3528, 3544, 3924, 3987, 4578, 4704, 5232, 5316, 5341, 6104, 6202, 6867, 7056, 7088, 7848, 7974, 9156, 9303, 10464, 10632, 10682, 12208, 12404, 13734, 14112, 14176, 15696, 15948, 16023, 18312, 18606, 21264, 21364, 21707, 24416, 24808, 27468, 27909, 31392, 31896, 32046, 36624, 37212, 42528, 42728, 43414, 48069, 48287, 49616, 54936, 55818, 63792, 64092, 65121, 73248, 74424, 85456, 86828, 96138, 96574, 99232, 109872, 111636, 127584, 128184, 130242, 144861, 148848, 170912, 173656, 192276, 193148, 195363, 219744, 223272, 256368, 260484, 289722, 297696, 338009, 347312, 384552, 386296, 390726, 434583, 446544, 512736, 520968, 579444, 676018, 694624, 769104, 772592, 781452, 869166, 893088, 1014027, 1041936, 1158888, 1352036, 1538208, 1545184, 1562904, 1738332, 2028054, 2083872, 2317776, 2366063, 2704072, 3042081, 3125808, 3476664, 4056108, 4635552, 4732126, 5408144, 6084162, 6251616, 6953328, 7098189, 8112216, 9464252, 10816288, 12168324, 13906656, 14196378, 16224432, 18928504, 21294567, 24336648, 28392756, 32448864, 37857008, 42589134, 48673296, 56785512, 75714016, 85178268, 97346592, 113571024, 170356536, 227142048, 340713072, 681426144]

約数ペア:

[(1, 681426144), (2, 340713072), (3, 227142048), (4, 170356536), (6, 113571024), (7, 97346592), (8, 85178268), (9, 75714016), (12, 56785512), (14, 48673296), (16, 42589134), (18, 37857008), (21, 32448864), (24, 28392756), (28, 24336648), (32, 21294567), (36, 18928504), (42, 16224432), (48, 14196378), (49, 13906656), (56, 12168324), (63, 10816288), (72, 9464252), (84, 8112216), (96, 7098189), (98, 6953328), (109, 6251616), (112, 6084162), (126, 5408144), (144, 4732126), (147, 4635552), (168, 4056108), (196, 3476664), (218, 3125808), (224, 3042081), (252, 2704072), (288, 2366063), (294, 2317776), (327, 2083872), (336, 2028054), (392, 1738332), (436, 1562904), (441, 1545184), (443, 1538208), (504, 1352036), (588, 1158888), (654, 1041936), (672, 1014027), (763, 893088), (784, 869166), (872, 781452), (882, 772592), (886, 769104), (981, 694624), (1008, 676018), (1176, 579444), (1308, 520968), (1329, 512736), (1526, 446544), (1568, 434583), (1744, 390726), (1764, 386296), (1772, 384552), (1962, 347312), (2016, 338009), (2289, 297696), (2352, 289722), (2616, 260484), (2658, 256368), (3052, 223272), (3101, 219744), (3488, 195363), (3528, 193148), (3544, 192276), (3924, 173656), (3987, 170912), (4578, 148848), (4704, 144861), (5232, 130242), (5316, 128184), (5341, 127584), (6104, 111636), (6202, 109872), (6867, 99232), (7056, 96574), (7088, 96138), (7848, 86828), (7974, 85456), (9156, 74424), (9303, 73248), (10464, 65121), (10632, 64092), (10682, 63792), (12208, 55818), (12404, 54936), (13734, 49616), (14112, 48287), (14176, 48069), (15696, 43414), (15948, 42728), (16023, 42528), (18312, 37212), (18606, 36624), (21264, 32046), (21364, 31896), (21707, 31392), (24416, 27909), (24808, 27468)]