253411376

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{79589}}^1$

素因数の和:79796

約数の個数: 20

約数和(自身を含む): 493458000

約数和(自身を除く): 240046624

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 79589, 159178, 318356, 636712, 1273424, 15838211, 31676422, 63352844, 126705688, 253411376]

約数ペア:

[(1, 253411376), (2, 126705688), (4, 63352844), (8, 31676422), (16, 15838211), (199, 1273424), (398, 636712), (796, 318356), (1592, 159178), (3184, 79589)]