21078660288

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257107}}^1$

素因数の和:257190

約数の個数: 112

約数和(自身を含む): 64782988544

約数和(自身を除く): 43704328256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 168, 183, 192, 224, 244, 336, 366, 427, 448, 488, 672, 732, 854, 976, 1281, 1344, 1464, 1708, 1952, 2562, 2928, 3416, 3904, 5124, 5856, 6832, 10248, 11712, 13664, 20496, 27328, 40992, 81984, 257107, 514214, 771321, 1028428, 1542642, 1799749, 2056856, 3085284, 3599498, 4113712, 5399247, 6170568, 7198996, 8227424, 10798494, 12341136, 14397992, 15683527, 16454848, 21596988, 24682272, 28795984, 31367054, 43193976, 47050581, 49364544, 57591968, 62734108, 86387952, 94101162, 109784689, 115183936, 125468216, 172775904, 188202324, 219569378, 250936432, 329354067, 345551808, 376404648, 439138756, 501872864, 658708134, 752809296, 878277512, 1003745728, 1317416268, 1505618592, 1756555024, 2634832536, 3011237184, 3513110048, 5269665072, 7026220096, 10539330144, 21078660288]

約数ペア:

[(1, 21078660288), (2, 10539330144), (3, 7026220096), (4, 5269665072), (6, 3513110048), (7, 3011237184), (8, 2634832536), (12, 1756555024), (14, 1505618592), (16, 1317416268), (21, 1003745728), (24, 878277512), (28, 752809296), (32, 658708134), (42, 501872864), (48, 439138756), (56, 376404648), (61, 345551808), (64, 329354067), (84, 250936432), (96, 219569378), (112, 188202324), (122, 172775904), (168, 125468216), (183, 115183936), (192, 109784689), (224, 94101162), (244, 86387952), (336, 62734108), (366, 57591968), (427, 49364544), (448, 47050581), (488, 43193976), (672, 31367054), (732, 28795984), (854, 24682272), (976, 21596988), (1281, 16454848), (1344, 15683527), (1464, 14397992), (1708, 12341136), (1952, 10798494), (2562, 8227424), (2928, 7198996), (3416, 6170568), (3904, 5399247), (5124, 4113712), (5856, 3599498), (6832, 3085284), (10248, 2056856), (11712, 1799749), (13664, 1542642), (20496, 1028428), (27328, 771321), (40992, 514214), (81984, 257107)]