1256448

素因数分解:

$2^{10}\times 3^1\times {\mathrm{409}}^1$

素因数の和:432

約数の個数: 44

約数和(自身を含む): 3357080

約数和(自身を除く): 2100632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 409, 512, 768, 818, 1024, 1227, 1536, 1636, 2454, 3072, 3272, 4908, 6544, 9816, 13088, 19632, 26176, 39264, 52352, 78528, 104704, 157056, 209408, 314112, 418816, 628224, 1256448]

約数ペア:

[(1, 1256448), (2, 628224), (3, 418816), (4, 314112), (6, 209408), (8, 157056), (12, 104704), (16, 78528), (24, 52352), (32, 39264), (48, 26176), (64, 19632), (96, 13088), (128, 9816), (192, 6544), (256, 4908), (384, 3272), (409, 3072), (512, 2454), (768, 1636), (818, 1536), (1024, 1227)]