1288704

素因数分解:

$2^9\times 3^1\times {\mathrm{839}}^1$

素因数の和:860

約数の個数: 40

約数和(自身を含む): 3437280

約数和(自身を除く): 2148576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 839, 1536, 1678, 2517, 3356, 5034, 6712, 10068, 13424, 20136, 26848, 40272, 53696, 80544, 107392, 161088, 214784, 322176, 429568, 644352, 1288704]

約数ペア:

[(1, 1288704), (2, 644352), (3, 429568), (4, 322176), (6, 214784), (8, 161088), (12, 107392), (16, 80544), (24, 53696), (32, 40272), (48, 26848), (64, 20136), (96, 13424), (128, 10068), (192, 6712), (256, 5034), (384, 3356), (512, 2517), (768, 1678), (839, 1536)]