289656490

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{1621}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 529732224

約数和(自身を除く): 240075734

約数列:

[1, 2, 5, 10, 107, 167, 214, 334, 535, 835, 1070, 1621, 1670, 3242, 8105, 16210, 17869, 35738, 89345, 173447, 178690, 270707, 346894, 541414, 867235, 1353535, 1734470, 2707070, 28965649, 57931298, 144828245, 289656490]

約数ペア:

[(1, 289656490), (2, 144828245), (5, 57931298), (10, 28965649), (107, 2707070), (167, 1734470), (214, 1353535), (334, 867235), (535, 541414), (835, 346894), (1070, 270707), (1621, 178690), (1670, 173447), (3242, 89345), (8105, 35738), (16210, 17869)]