256154148

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{66499}}^1$

素因数の和:66616

約数の個数: 36

約数和(自身を含む): 653562000

約数和(自身を除く): 397407852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 66499, 132998, 199497, 265996, 398994, 598491, 797988, 1196982, 2393964, 7115393, 14230786, 21346179, 28461572, 42692358, 64038537, 85384716, 128077074, 256154148]

約数ペア:

[(1, 256154148), (2, 128077074), (3, 85384716), (4, 64038537), (6, 42692358), (9, 28461572), (12, 21346179), (18, 14230786), (36, 7115393), (107, 2393964), (214, 1196982), (321, 797988), (428, 598491), (642, 398994), (963, 265996), (1284, 199497), (1926, 132998), (3852, 66499)]