349265920

素因数分解:

$2^{13}\times 5^1\times {\mathrm{8527}}^1$

素因数の和:8558

約数の個数: 56

約数和(自身を含む): 838285344

約数和(自身を除く): 489019424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 8527, 10240, 17054, 20480, 34108, 40960, 42635, 68216, 85270, 136432, 170540, 272864, 341080, 545728, 682160, 1091456, 1364320, 2182912, 2728640, 4365824, 5457280, 8731648, 10914560, 17463296, 21829120, 34926592, 43658240, 69853184, 87316480, 174632960, 349265920]

約数ペア:

[(1, 349265920), (2, 174632960), (4, 87316480), (5, 69853184), (8, 43658240), (10, 34926592), (16, 21829120), (20, 17463296), (32, 10914560), (40, 8731648), (64, 5457280), (80, 4365824), (128, 2728640), (160, 2182912), (256, 1364320), (320, 1091456), (512, 682160), (640, 545728), (1024, 341080), (1280, 272864), (2048, 170540), (2560, 136432), (4096, 85270), (5120, 68216), (8192, 42635), (8527, 40960), (10240, 34108), (17054, 20480)]