289722052

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{563}}^1\times {\mathrm{1013}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 512418816

約数和(自身を除く): 222696764

約数列:

[1, 2, 4, 127, 254, 508, 563, 1013, 1126, 2026, 2252, 4052, 71501, 128651, 143002, 257302, 286004, 514604, 570319, 1140638, 2281276, 72430513, 144861026, 289722052]

約数ペア:

[(1, 289722052), (2, 144861026), (4, 72430513), (127, 2281276), (254, 1140638), (508, 570319), (563, 514604), (1013, 286004), (1126, 257302), (2026, 143002), (2252, 128651), (4052, 71501)]