251827968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 773776640

約数和(自身を除く): 521948672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 256, 278, 336, 337, 384, 417, 448, 556, 672, 674, 768, 834, 896, 973, 1011, 1112, 1344, 1348, 1668, 1792, 1946, 2022, 2224, 2359, 2688, 2696, 2919, 3336, 3892, 4044, 4448, 4718, 5376, 5392, 5838, 6672, 7077, 7784, 8088, 8896, 9436, 10784, 11676, 13344, 14154, 15568, 16176, 17792, 18872, 21568, 23352, 26688, 28308, 31136, 32352, 35584, 37744, 43136, 46704, 46843, 53376, 56616, 62272, 64704, 75488, 86272, 93408, 93686, 106752, 113232, 124544, 129408, 140529, 150976, 186816, 187372, 226464, 249088, 258816, 281058, 301952, 327901, 373632, 374744, 452928, 562116, 603904, 655802, 747264, 749488, 905856, 983703, 1124232, 1311604, 1498976, 1811712, 1967406, 2248464, 2623208, 2997952, 3934812, 4496928, 5246416, 5995904, 7869624, 8993856, 10492832, 11991808, 15739248, 17987712, 20985664, 31478496, 35975424, 41971328, 62956992, 83942656, 125913984, 251827968]

約数ペア:

[(1, 251827968), (2, 125913984), (3, 83942656), (4, 62956992), (6, 41971328), (7, 35975424), (8, 31478496), (12, 20985664), (14, 17987712), (16, 15739248), (21, 11991808), (24, 10492832), (28, 8993856), (32, 7869624), (42, 5995904), (48, 5246416), (56, 4496928), (64, 3934812), (84, 2997952), (96, 2623208), (112, 2248464), (128, 1967406), (139, 1811712), (168, 1498976), (192, 1311604), (224, 1124232), (256, 983703), (278, 905856), (336, 749488), (337, 747264), (384, 655802), (417, 603904), (448, 562116), (556, 452928), (672, 374744), (674, 373632), (768, 327901), (834, 301952), (896, 281058), (973, 258816), (1011, 249088), (1112, 226464), (1344, 187372), (1348, 186816), (1668, 150976), (1792, 140529), (1946, 129408), (2022, 124544), (2224, 113232), (2359, 106752), (2688, 93686), (2696, 93408), (2919, 86272), (3336, 75488), (3892, 64704), (4044, 62272), (4448, 56616), (4718, 53376), (5376, 46843), (5392, 46704), (5838, 43136), (6672, 37744), (7077, 35584), (7784, 32352), (8088, 31136), (8896, 28308), (9436, 26688), (10784, 23352), (11676, 21568), (13344, 18872), (14154, 17792), (15568, 16176)]