259811328

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{863}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 806682240

約数和(自身を除く): 546870912

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, 863, 896, 1024, 1176, 1344, 1536, 1568, 1726, 1792, 2048, 2352, 2589, 2688, 3072, 3136, 3452, 3584, 4704, 5178, 5376, 6041, 6144, 6272, 6904, 7168, 9408, 10356, 10752, 12082, 12544, 13808, 14336, 18123, 18816, 20712, 21504, 24164, 25088, 27616, 36246, 37632, 41424, 42287, 43008, 48328, 50176, 55232, 72492, 75264, 82848, 84574, 96656, 100352, 110464, 126861, 144984, 150528, 165696, 169148, 193312, 220928, 253722, 289968, 301056, 331392, 338296, 386624, 441856, 507444, 579936, 662784, 676592, 773248, 883712, 1014888, 1159872, 1325568, 1353184, 1546496, 1767424, 2029776, 2319744, 2651136, 2706368, 3092992, 4059552, 4639488, 5302272, 5412736, 6185984, 8119104, 9278976, 10825472, 12371968, 16238208, 18557952, 21650944, 32476416, 37115904, 43301888, 64952832, 86603776, 129905664, 259811328]

約数ペア:

[(1, 259811328), (2, 129905664), (3, 86603776), (4, 64952832), (6, 43301888), (7, 37115904), (8, 32476416), (12, 21650944), (14, 18557952), (16, 16238208), (21, 12371968), (24, 10825472), (28, 9278976), (32, 8119104), (42, 6185984), (48, 5412736), (49, 5302272), (56, 4639488), (64, 4059552), (84, 3092992), (96, 2706368), (98, 2651136), (112, 2319744), (128, 2029776), (147, 1767424), (168, 1546496), (192, 1353184), (196, 1325568), (224, 1159872), (256, 1014888), (294, 883712), (336, 773248), (384, 676592), (392, 662784), (448, 579936), (512, 507444), (588, 441856), (672, 386624), (768, 338296), (784, 331392), (863, 301056), (896, 289968), (1024, 253722), (1176, 220928), (1344, 193312), (1536, 169148), (1568, 165696), (1726, 150528), (1792, 144984), (2048, 126861), (2352, 110464), (2589, 100352), (2688, 96656), (3072, 84574), (3136, 82848), (3452, 75264), (3584, 72492), (4704, 55232), (5178, 50176), (5376, 48328), (6041, 43008), (6144, 42287), (6272, 41424), (6904, 37632), (7168, 36246), (9408, 27616), (10356, 25088), (10752, 24164), (12082, 21504), (12544, 20712), (13808, 18816), (14336, 18123)]