289375054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2251}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 486432000

約数和(自身を除く): 197056946

約数列:

[1, 2, 17, 19, 34, 38, 199, 323, 398, 646, 2251, 3383, 3781, 4502, 6766, 7562, 38267, 42769, 64277, 76534, 85538, 128554, 447949, 727073, 895898, 1454146, 7615133, 8511031, 15230266, 17022062, 144687527, 289375054]

約数ペア:

[(1, 289375054), (2, 144687527), (17, 17022062), (19, 15230266), (34, 8511031), (38, 7615133), (199, 1454146), (323, 895898), (398, 727073), (646, 447949), (2251, 128554), (3383, 85538), (3781, 76534), (4502, 64277), (6766, 42769), (7562, 38267)]