7889724416

素因数分解:

$2^{10}\times 7^4\times {\mathrm{3209}}^1$

素因数の和:3257

約数の個数: 110

約数和(自身を含む): 18405006870

約数和(自身を除く): 10515282454

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1024, 1372, 1568, 1792, 2401, 2744, 3136, 3209, 3584, 4802, 5488, 6272, 6418, 7168, 9604, 10976, 12544, 12836, 19208, 21952, 22463, 25088, 25672, 38416, 43904, 44926, 50176, 51344, 76832, 87808, 89852, 102688, 153664, 157241, 175616, 179704, 205376, 307328, 314482, 351232, 359408, 410752, 614656, 628964, 718816, 821504, 1100687, 1229312, 1257928, 1437632, 1643008, 2201374, 2458624, 2515856, 2875264, 3286016, 4402748, 5031712, 5750528, 7704809, 8805496, 10063424, 11501056, 15409618, 17610992, 20126848, 23002112, 30819236, 35221984, 40253696, 61638472, 70443968, 80507392, 123276944, 140887936, 161014784, 246553888, 281775872, 493107776, 563551744, 986215552, 1127103488, 1972431104, 3944862208, 7889724416]

約数ペア:

[(1, 7889724416), (2, 3944862208), (4, 1972431104), (7, 1127103488), (8, 986215552), (14, 563551744), (16, 493107776), (28, 281775872), (32, 246553888), (49, 161014784), (56, 140887936), (64, 123276944), (98, 80507392), (112, 70443968), (128, 61638472), (196, 40253696), (224, 35221984), (256, 30819236), (343, 23002112), (392, 20126848), (448, 17610992), (512, 15409618), (686, 11501056), (784, 10063424), (896, 8805496), (1024, 7704809), (1372, 5750528), (1568, 5031712), (1792, 4402748), (2401, 3286016), (2744, 2875264), (3136, 2515856), (3209, 2458624), (3584, 2201374), (4802, 1643008), (5488, 1437632), (6272, 1257928), (6418, 1229312), (7168, 1100687), (9604, 821504), (10976, 718816), (12544, 628964), (12836, 614656), (19208, 410752), (21952, 359408), (22463, 351232), (25088, 314482), (25672, 307328), (38416, 205376), (43904, 179704), (44926, 175616), (50176, 157241), (51344, 153664), (76832, 102688), (87808, 89852)]