15291392

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 44

約数和(自身を含む): 31073460

約数和(自身を除く): 15782068

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 137, 218, 256, 274, 436, 512, 548, 872, 1024, 1096, 1744, 2192, 3488, 4384, 6976, 8768, 13952, 14933, 17536, 27904, 29866, 35072, 55808, 59732, 70144, 111616, 119464, 140288, 238928, 477856, 955712, 1911424, 3822848, 7645696, 15291392]

約数ペア:

[(1, 15291392), (2, 7645696), (4, 3822848), (8, 1911424), (16, 955712), (32, 477856), (64, 238928), (109, 140288), (128, 119464), (137, 111616), (218, 70144), (256, 59732), (274, 55808), (436, 35072), (512, 29866), (548, 27904), (872, 17536), (1024, 14933), (1096, 13952), (1744, 8768), (2192, 6976), (3488, 4384)]