281995392

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{2141}}^1$

素因数の和:2179

約数の個数: 128

約数和(自身を含む): 873936000

約数和(自身を除く): 591940608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 2058, 2141, 2352, 2688, 2744, 3136, 4116, 4282, 4704, 5488, 6272, 6423, 8232, 8564, 9408, 10976, 12846, 14987, 16464, 17128, 18816, 21952, 25692, 29974, 32928, 34256, 43904, 44961, 51384, 59948, 65856, 68512, 89922, 102768, 104909, 119896, 131712, 137024, 179844, 205536, 209818, 239792, 274048, 314727, 359688, 411072, 419636, 479584, 629454, 719376, 734363, 822144, 839272, 959168, 1258908, 1438752, 1468726, 1678544, 1918336, 2203089, 2517816, 2877504, 2937452, 3357088, 4406178, 5035632, 5755008, 5874904, 6714176, 8812356, 10071264, 11749808, 13428352, 17624712, 20142528, 23499616, 35249424, 40285056, 46999232, 70498848, 93998464, 140997696, 281995392]

約数ペア:

[(1, 281995392), (2, 140997696), (3, 93998464), (4, 70498848), (6, 46999232), (7, 40285056), (8, 35249424), (12, 23499616), (14, 20142528), (16, 17624712), (21, 13428352), (24, 11749808), (28, 10071264), (32, 8812356), (42, 6714176), (48, 5874904), (49, 5755008), (56, 5035632), (64, 4406178), (84, 3357088), (96, 2937452), (98, 2877504), (112, 2517816), (128, 2203089), (147, 1918336), (168, 1678544), (192, 1468726), (196, 1438752), (224, 1258908), (294, 959168), (336, 839272), (343, 822144), (384, 734363), (392, 719376), (448, 629454), (588, 479584), (672, 419636), (686, 411072), (784, 359688), (896, 314727), (1029, 274048), (1176, 239792), (1344, 209818), (1372, 205536), (1568, 179844), (2058, 137024), (2141, 131712), (2352, 119896), (2688, 104909), (2744, 102768), (3136, 89922), (4116, 68512), (4282, 65856), (4704, 59948), (5488, 51384), (6272, 44961), (6423, 43904), (8232, 34256), (8564, 32928), (9408, 29974), (10976, 25692), (12846, 21952), (14987, 18816), (16464, 17128)]