299955712

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:811

約数の個数: 80

約数和(自身を含む): 691384320

約数和(自身を除く): 391428608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 659, 889, 896, 1016, 1318, 1778, 1792, 2032, 2636, 3556, 3584, 4064, 4613, 5272, 7112, 8128, 9226, 10544, 14224, 16256, 18452, 21088, 28448, 32512, 36904, 42176, 56896, 65024, 73808, 83693, 84352, 113792, 147616, 167386, 168704, 227584, 295232, 334772, 337408, 455168, 585851, 590464, 669544, 1171702, 1180928, 1339088, 2343404, 2361856, 2678176, 4686808, 5356352, 9373616, 10712704, 18747232, 21425408, 37494464, 42850816, 74988928, 149977856, 299955712]

約数ペア:

[(1, 299955712), (2, 149977856), (4, 74988928), (7, 42850816), (8, 37494464), (14, 21425408), (16, 18747232), (28, 10712704), (32, 9373616), (56, 5356352), (64, 4686808), (112, 2678176), (127, 2361856), (128, 2343404), (224, 1339088), (254, 1180928), (256, 1171702), (448, 669544), (508, 590464), (512, 585851), (659, 455168), (889, 337408), (896, 334772), (1016, 295232), (1318, 227584), (1778, 168704), (1792, 167386), (2032, 147616), (2636, 113792), (3556, 84352), (3584, 83693), (4064, 73808), (4613, 65024), (5272, 56896), (7112, 42176), (8128, 36904), (9226, 32512), (10544, 28448), (14224, 21088), (16256, 18452)]