289014512

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{340819}}^1$

素因数の和:340880

約数の個数: 20

約数和(自身を含む): 570532680

約数和(自身を除く): 281518168

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 340819, 681638, 1363276, 2726552, 5453104, 18063407, 36126814, 72253628, 144507256, 289014512]

約数ペア:

[(1, 289014512), (2, 144507256), (4, 72253628), (8, 36126814), (16, 18063407), (53, 5453104), (106, 2726552), (212, 1363276), (424, 681638), (848, 340819)]