256280214

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1\times {\mathrm{1531}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 535636224

約数和(自身を除く): 279356010

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1213, 1531, 2426, 3062, 3639, 4593, 7278, 9186, 27899, 35213, 55798, 70426, 83697, 105639, 167394, 211278, 1857103, 3714206, 5571309, 11142618, 42713369, 85426738, 128140107, 256280214]

約数ペア:

[(1, 256280214), (2, 128140107), (3, 85426738), (6, 42713369), (23, 11142618), (46, 5571309), (69, 3714206), (138, 1857103), (1213, 211278), (1531, 167394), (2426, 105639), (3062, 83697), (3639, 70426), (4593, 55798), (7278, 35213), (9186, 27899)]