2857621244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2341}}^1$

素因数の和:2586

約数の個数: 48

約数和(自身を含む): 5262867456

約数和(自身を除く): 2405246212

約数列:

[1, 2, 4, 43, 47, 86, 94, 151, 172, 188, 302, 604, 2021, 2341, 4042, 4682, 6493, 7097, 8084, 9364, 12986, 14194, 25972, 28388, 100663, 110027, 201326, 220054, 305171, 353491, 402652, 440108, 610342, 706982, 1220684, 1413964, 4731161, 9462322, 15200113, 16614077, 18924644, 30400226, 33228154, 60800452, 66456308, 714405311, 1428810622, 2857621244]

約数ペア:

[(1, 2857621244), (2, 1428810622), (4, 714405311), (43, 66456308), (47, 60800452), (86, 33228154), (94, 30400226), (151, 18924644), (172, 16614077), (188, 15200113), (302, 9462322), (604, 4731161), (2021, 1413964), (2341, 1220684), (4042, 706982), (4682, 610342), (6493, 440108), (7097, 402652), (8084, 353491), (9364, 305171), (12986, 220054), (14194, 201326), (25972, 110027), (28388, 100663)]