2778633984

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1651

約数の個数: 216

約数和(自身を含む): 8791227648

約数和(自身を除く): 6012593664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 64, 84, 94, 96, 98, 112, 128, 141, 147, 168, 188, 192, 196, 224, 256, 282, 294, 329, 336, 376, 384, 392, 448, 564, 588, 658, 672, 752, 768, 784, 896, 987, 1128, 1176, 1316, 1344, 1504, 1568, 1571, 1792, 1974, 2256, 2303, 2352, 2632, 2688, 3008, 3136, 3142, 3948, 4512, 4606, 4704, 4713, 5264, 5376, 6016, 6272, 6284, 6909, 7896, 9024, 9212, 9408, 9426, 10528, 10997, 12032, 12544, 12568, 13818, 15792, 18048, 18424, 18816, 18852, 21056, 21994, 25136, 27636, 31584, 32991, 36096, 36848, 37632, 37704, 42112, 43988, 50272, 55272, 63168, 65982, 73696, 73837, 75408, 76979, 84224, 87976, 100544, 110544, 126336, 131964, 147392, 147674, 150816, 153958, 175952, 201088, 221088, 221511, 230937, 252672, 263928, 294784, 295348, 301632, 307916, 351904, 402176, 442176, 443022, 461874, 516859, 527856, 589568, 590696, 603264, 615832, 703808, 884352, 886044, 923748, 1033718, 1055712, 1181392, 1206528, 1231664, 1407616, 1550577, 1768704, 1772088, 1847496, 2067436, 2111424, 2362784, 2463328, 2815232, 3101154, 3544176, 3618013, 3694992, 4134872, 4222848, 4725568, 4926656, 6202308, 7088352, 7236026, 7389984, 8269744, 8445696, 9451136, 9853312, 10854039, 12404616, 14176704, 14472052, 14779968, 16539488, 18902272, 19706624, 21708078, 24809232, 28353408, 28944104, 29559936, 33078976, 43416156, 49618464, 56706816, 57888208, 59119872, 66157952, 86832312, 99236928, 115776416, 132315904, 173664624, 198473856, 231552832, 347329248, 396947712, 463105664, 694658496, 926211328, 1389316992, 2778633984]

約数ペア:

[(1, 2778633984), (2, 1389316992), (3, 926211328), (4, 694658496), (6, 463105664), (7, 396947712), (8, 347329248), (12, 231552832), (14, 198473856), (16, 173664624), (21, 132315904), (24, 115776416), (28, 99236928), (32, 86832312), (42, 66157952), (47, 59119872), (48, 57888208), (49, 56706816), (56, 49618464), (64, 43416156), (84, 33078976), (94, 29559936), (96, 28944104), (98, 28353408), (112, 24809232), (128, 21708078), (141, 19706624), (147, 18902272), (168, 16539488), (188, 14779968), (192, 14472052), (196, 14176704), (224, 12404616), (256, 10854039), (282, 9853312), (294, 9451136), (329, 8445696), (336, 8269744), (376, 7389984), (384, 7236026), (392, 7088352), (448, 6202308), (564, 4926656), (588, 4725568), (658, 4222848), (672, 4134872), (752, 3694992), (768, 3618013), (784, 3544176), (896, 3101154), (987, 2815232), (1128, 2463328), (1176, 2362784), (1316, 2111424), (1344, 2067436), (1504, 1847496), (1568, 1772088), (1571, 1768704), (1792, 1550577), (1974, 1407616), (2256, 1231664), (2303, 1206528), (2352, 1181392), (2632, 1055712), (2688, 1033718), (3008, 923748), (3136, 886044), (3142, 884352), (3948, 703808), (4512, 615832), (4606, 603264), (4704, 590696), (4713, 589568), (5264, 527856), (5376, 516859), (6016, 461874), (6272, 443022), (6284, 442176), (6909, 402176), (7896, 351904), (9024, 307916), (9212, 301632), (9408, 295348), (9426, 294784), (10528, 263928), (10997, 252672), (12032, 230937), (12544, 221511), (12568, 221088), (13818, 201088), (15792, 175952), (18048, 153958), (18424, 150816), (18816, 147674), (18852, 147392), (21056, 131964), (21994, 126336), (25136, 110544), (27636, 100544), (31584, 87976), (32991, 84224), (36096, 76979), (36848, 75408), (37632, 73837), (37704, 73696), (42112, 65982), (43988, 63168), (50272, 55272)]