1255767536

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{255653}}^1$

素因数の和:255968

約数の個数: 20

約数和(自身を含む): 2440984392

約数和(自身を除く): 1185216856

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 255653, 511306, 1022612, 2045224, 4090448, 78485471, 156970942, 313941884, 627883768, 1255767536]

約数ペア:

[(1, 1255767536), (2, 627883768), (4, 313941884), (8, 156970942), (16, 78485471), (307, 4090448), (614, 2045224), (1228, 1022612), (2456, 511306), (4912, 255653)]