159945728

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{1433}}^1$

素因数の和:1562

約数の個数: 44

約数和(自身を含む): 322893780

約数和(自身を除く): 162948052

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1024, 1433, 1744, 2866, 3488, 5732, 6976, 11464, 13952, 22928, 27904, 45856, 55808, 91712, 111616, 156197, 183424, 312394, 366848, 624788, 733696, 1249576, 1467392, 2499152, 4998304, 9996608, 19993216, 39986432, 79972864, 159945728]

約数ペア:

[(1, 159945728), (2, 79972864), (4, 39986432), (8, 19993216), (16, 9996608), (32, 4998304), (64, 2499152), (109, 1467392), (128, 1249576), (218, 733696), (256, 624788), (436, 366848), (512, 312394), (872, 183424), (1024, 156197), (1433, 111616), (1744, 91712), (2866, 55808), (3488, 45856), (5732, 27904), (6976, 22928), (11464, 13952)]