1256897664

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 4063288320

約数和(自身を除く): 2806390656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 71, 72, 88, 96, 99, 121, 127, 128, 132, 142, 144, 176, 192, 198, 213, 242, 254, 264, 284, 288, 352, 363, 381, 384, 396, 426, 484, 508, 528, 568, 576, 639, 704, 726, 762, 781, 792, 852, 968, 1016, 1056, 1089, 1136, 1143, 1152, 1278, 1397, 1408, 1452, 1524, 1562, 1584, 1704, 1936, 2032, 2112, 2178, 2272, 2286, 2343, 2556, 2794, 2904, 3048, 3124, 3168, 3408, 3872, 4064, 4191, 4224, 4356, 4544, 4572, 4686, 5112, 5588, 5808, 6096, 6248, 6336, 6816, 7029, 7744, 8128, 8382, 8591, 8712, 9017, 9088, 9144, 9372, 10224, 11176, 11616, 12192, 12496, 12573, 12672, 13632, 14058, 15367, 15488, 16256, 16764, 17182, 17424, 18034, 18288, 18744, 20448, 22352, 23232, 24384, 24992, 25146, 25773, 27051, 27264, 28116, 30734, 33528, 34364, 34848, 36068, 36576, 37488, 40896, 44704, 46101, 46464, 48768, 49984, 50292, 51546, 54102, 56232, 61468, 67056, 68728, 69696, 72136, 73152, 74976, 77319, 81153, 81792, 89408, 92202, 99187, 99968, 100584, 103092, 108204, 112464, 122936, 134112, 137456, 138303, 139392, 144272, 146304, 149952, 154638, 162306, 178816, 184404, 198374, 201168, 206184, 216408, 224928, 245872, 268224, 274912, 276606, 288544, 297561, 299904, 309276, 324612, 368808, 396748, 402336, 412368, 432816, 449856, 491744, 536448, 549824, 553212, 577088, 595122, 618552, 649224, 737616, 793496, 804672, 824736, 865632, 892683, 899712, 983488, 1091057, 1099648, 1106424, 1154176, 1190244, 1237104, 1298448, 1475232, 1586992, 1609344, 1649472, 1731264, 1785366, 1966976, 2182114, 2212848, 2380488, 2474208, 2596896, 2950464, 3173984, 3273171, 3298944, 3462528, 3570732, 4364228, 4425696, 4760976, 4948416, 5193792, 5900928, 6347968, 6546342, 7141464, 8728456, 8851392, 9521952, 9819513, 9896832, 10387584, 12695936, 13092684, 14282928, 17456912, 17702784, 19043904, 19639026, 26185368, 28565856, 34913824, 38087808, 39278052, 52370736, 57131712, 69827648, 78556104, 104741472, 114263424, 139655296, 157112208, 209482944, 314224416, 418965888, 628448832, 1256897664]

約数ペア:

[(1, 1256897664), (2, 628448832), (3, 418965888), (4, 314224416), (6, 209482944), (8, 157112208), (9, 139655296), (11, 114263424), (12, 104741472), (16, 78556104), (18, 69827648), (22, 57131712), (24, 52370736), (32, 39278052), (33, 38087808), (36, 34913824), (44, 28565856), (48, 26185368), (64, 19639026), (66, 19043904), (71, 17702784), (72, 17456912), (88, 14282928), (96, 13092684), (99, 12695936), (121, 10387584), (127, 9896832), (128, 9819513), (132, 9521952), (142, 8851392), (144, 8728456), (176, 7141464), (192, 6546342), (198, 6347968), (213, 5900928), (242, 5193792), (254, 4948416), (264, 4760976), (284, 4425696), (288, 4364228), (352, 3570732), (363, 3462528), (381, 3298944), (384, 3273171), (396, 3173984), (426, 2950464), (484, 2596896), (508, 2474208), (528, 2380488), (568, 2212848), (576, 2182114), (639, 1966976), (704, 1785366), (726, 1731264), (762, 1649472), (781, 1609344), (792, 1586992), (852, 1475232), (968, 1298448), (1016, 1237104), (1056, 1190244), (1089, 1154176), (1136, 1106424), (1143, 1099648), (1152, 1091057), (1278, 983488), (1397, 899712), (1408, 892683), (1452, 865632), (1524, 824736), (1562, 804672), (1584, 793496), (1704, 737616), (1936, 649224), (2032, 618552), (2112, 595122), (2178, 577088), (2272, 553212), (2286, 549824), (2343, 536448), (2556, 491744), (2794, 449856), (2904, 432816), (3048, 412368), (3124, 402336), (3168, 396748), (3408, 368808), (3872, 324612), (4064, 309276), (4191, 299904), (4224, 297561), (4356, 288544), (4544, 276606), (4572, 274912), (4686, 268224), (5112, 245872), (5588, 224928), (5808, 216408), (6096, 206184), (6248, 201168), (6336, 198374), (6816, 184404), (7029, 178816), (7744, 162306), (8128, 154638), (8382, 149952), (8591, 146304), (8712, 144272), (9017, 139392), (9088, 138303), (9144, 137456), (9372, 134112), (10224, 122936), (11176, 112464), (11616, 108204), (12192, 103092), (12496, 100584), (12573, 99968), (12672, 99187), (13632, 92202), (14058, 89408), (15367, 81792), (15488, 81153), (16256, 77319), (16764, 74976), (17182, 73152), (17424, 72136), (18034, 69696), (18288, 68728), (18744, 67056), (20448, 61468), (22352, 56232), (23232, 54102), (24384, 51546), (24992, 50292), (25146, 49984), (25773, 48768), (27051, 46464), (27264, 46101), (28116, 44704), (30734, 40896), (33528, 37488), (34364, 36576), (34848, 36068)]