256490308

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{719}}^1\times {\mathrm{883}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 454446720

約数和(自身を除く): 197956412

約数列:

[1, 2, 4, 101, 202, 404, 719, 883, 1438, 1766, 2876, 3532, 72619, 89183, 145238, 178366, 290476, 356732, 634877, 1269754, 2539508, 64122577, 128245154, 256490308]

約数ペア:

[(1, 256490308), (2, 128245154), (4, 64122577), (101, 2539508), (202, 1269754), (404, 634877), (719, 356732), (883, 290476), (1438, 178366), (1766, 145238), (2876, 89183), (3532, 72619)]