243201808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2341}}^1$

素因数の和:2543

約数の個数: 40

約数和(自身を含む): 485562176

約数和(自身を除く): 242360368

約数列:

[1, 2, 4, 8, 16, 43, 86, 151, 172, 302, 344, 604, 688, 1208, 2341, 2416, 4682, 6493, 9364, 12986, 18728, 25972, 37456, 51944, 100663, 103888, 201326, 353491, 402652, 706982, 805304, 1413964, 1610608, 2827928, 5655856, 15200113, 30400226, 60800452, 121600904, 243201808]

約数ペア:

[(1, 243201808), (2, 121600904), (4, 60800452), (8, 30400226), (16, 15200113), (43, 5655856), (86, 2827928), (151, 1610608), (172, 1413964), (302, 805304), (344, 706982), (604, 402652), (688, 353491), (1208, 201326), (2341, 103888), (2416, 100663), (4682, 51944), (6493, 37456), (9364, 25972), (12986, 18728)]