265852856

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{4073}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 513324000

約数和(自身を除く): 247471144

約数列:

[1, 2, 4, 8, 41, 82, 164, 199, 328, 398, 796, 1592, 4073, 8146, 8159, 16292, 16318, 32584, 32636, 65272, 166993, 333986, 667972, 810527, 1335944, 1621054, 3242108, 6484216, 33231607, 66463214, 132926428, 265852856]

約数ペア:

[(1, 265852856), (2, 132926428), (4, 66463214), (8, 33231607), (41, 6484216), (82, 3242108), (164, 1621054), (199, 1335944), (328, 810527), (398, 667972), (796, 333986), (1592, 166993), (4073, 65272), (8146, 32636), (8159, 32584), (16292, 16318)]