281035776

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{1867}}^1$

素因数の和:1904

約数の個数: 132

約数和(自身を含む): 871825488

約数和(自身を除く): 590789712

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, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 1867, 2352, 2688, 3072, 3136, 3584, 3734, 4704, 5376, 5601, 6272, 7168, 7468, 9408, 10752, 11202, 12544, 13069, 14936, 18816, 21504, 22404, 25088, 26138, 29872, 37632, 39207, 44808, 50176, 52276, 59744, 75264, 78414, 89616, 91483, 104552, 119488, 150528, 156828, 179232, 182966, 209104, 238976, 274449, 313656, 358464, 365932, 418208, 477952, 548898, 627312, 716928, 731864, 836416, 955904, 1097796, 1254624, 1433856, 1463728, 1672832, 1911808, 2195592, 2509248, 2867712, 2927456, 3345664, 4391184, 5018496, 5735424, 5854912, 6691328, 8782368, 10036992, 11709824, 13382656, 17564736, 20073984, 23419648, 35129472, 40147968, 46839296, 70258944, 93678592, 140517888, 281035776]

約数ペア:

[(1, 281035776), (2, 140517888), (3, 93678592), (4, 70258944), (6, 46839296), (7, 40147968), (8, 35129472), (12, 23419648), (14, 20073984), (16, 17564736), (21, 13382656), (24, 11709824), (28, 10036992), (32, 8782368), (42, 6691328), (48, 5854912), (49, 5735424), (56, 5018496), (64, 4391184), (84, 3345664), (96, 2927456), (98, 2867712), (112, 2509248), (128, 2195592), (147, 1911808), (168, 1672832), (192, 1463728), (196, 1433856), (224, 1254624), (256, 1097796), (294, 955904), (336, 836416), (384, 731864), (392, 716928), (448, 627312), (512, 548898), (588, 477952), (672, 418208), (768, 365932), (784, 358464), (896, 313656), (1024, 274449), (1176, 238976), (1344, 209104), (1536, 182966), (1568, 179232), (1792, 156828), (1867, 150528), (2352, 119488), (2688, 104552), (3072, 91483), (3136, 89616), (3584, 78414), (3734, 75264), (4704, 59744), (5376, 52276), (5601, 50176), (6272, 44808), (7168, 39207), (7468, 37632), (9408, 29872), (10752, 26138), (11202, 25088), (12544, 22404), (13069, 21504), (14936, 18816)]