254561976

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 723116160

約数和(自身を除く): 468554184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 347, 414, 443, 552, 694, 828, 886, 1041, 1329, 1388, 1656, 1772, 2082, 2658, 2776, 3123, 3544, 3987, 4164, 5316, 6246, 7974, 7981, 8328, 10189, 10632, 12492, 15948, 15962, 20378, 23943, 24984, 30567, 31896, 31924, 40756, 47886, 61134, 63848, 71829, 81512, 91701, 95772, 122268, 143658, 153721, 183402, 191544, 244536, 287316, 307442, 366804, 461163, 574632, 614884, 733608, 922326, 1229768, 1383489, 1844652, 2766978, 3535583, 3689304, 5533956, 7071166, 10606749, 11067912, 14142332, 21213498, 28284664, 31820247, 42426996, 63640494, 84853992, 127280988, 254561976]

約数ペア:

[(1, 254561976), (2, 127280988), (3, 84853992), (4, 63640494), (6, 42426996), (8, 31820247), (9, 28284664), (12, 21213498), (18, 14142332), (23, 11067912), (24, 10606749), (36, 7071166), (46, 5533956), (69, 3689304), (72, 3535583), (92, 2766978), (138, 1844652), (184, 1383489), (207, 1229768), (276, 922326), (347, 733608), (414, 614884), (443, 574632), (552, 461163), (694, 366804), (828, 307442), (886, 287316), (1041, 244536), (1329, 191544), (1388, 183402), (1656, 153721), (1772, 143658), (2082, 122268), (2658, 95772), (2776, 91701), (3123, 81512), (3544, 71829), (3987, 63848), (4164, 61134), (5316, 47886), (6246, 40756), (7974, 31924), (7981, 31896), (8328, 30567), (10189, 24984), (10632, 23943), (12492, 20378), (15948, 15962)]