164777984

素因数分解:

$2^{12}\times 7^2\times {\mathrm{821}}^1$

素因数の和:859

約数の個数: 78

約数和(自身を含む): 383781114

約数和(自身を除く): 219003130

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 821, 896, 1024, 1568, 1642, 1792, 2048, 3136, 3284, 3584, 4096, 5747, 6272, 6568, 7168, 11494, 12544, 13136, 14336, 22988, 25088, 26272, 28672, 40229, 45976, 50176, 52544, 80458, 91952, 100352, 105088, 160916, 183904, 200704, 210176, 321832, 367808, 420352, 643664, 735616, 840704, 1287328, 1471232, 1681408, 2574656, 2942464, 3362816, 5149312, 5884928, 10298624, 11769856, 20597248, 23539712, 41194496, 82388992, 164777984]

約数ペア:

[(1, 164777984), (2, 82388992), (4, 41194496), (7, 23539712), (8, 20597248), (14, 11769856), (16, 10298624), (28, 5884928), (32, 5149312), (49, 3362816), (56, 2942464), (64, 2574656), (98, 1681408), (112, 1471232), (128, 1287328), (196, 840704), (224, 735616), (256, 643664), (392, 420352), (448, 367808), (512, 321832), (784, 210176), (821, 200704), (896, 183904), (1024, 160916), (1568, 105088), (1642, 100352), (1792, 91952), (2048, 80458), (3136, 52544), (3284, 50176), (3584, 45976), (4096, 40229), (5747, 28672), (6272, 26272), (6568, 25088), (7168, 22988), (11494, 14336), (12544, 13136)]