25055888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 58496256

約数和(自身を除く): 33440368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 233, 286, 376, 466, 517, 572, 611, 752, 932, 1034, 1144, 1222, 1864, 2068, 2288, 2444, 2563, 3029, 3728, 4136, 4888, 5126, 6058, 6721, 8272, 9776, 10252, 10951, 12116, 13442, 20504, 21902, 24232, 26884, 33319, 41008, 43804, 48464, 53768, 66638, 87608, 107536, 120461, 133276, 142363, 175216, 240922, 266552, 284726, 481844, 533104, 569452, 963688, 1138904, 1565993, 1927376, 2277808, 3131986, 6263972, 12527944, 25055888]

約数ペア:

[(1, 25055888), (2, 12527944), (4, 6263972), (8, 3131986), (11, 2277808), (13, 1927376), (16, 1565993), (22, 1138904), (26, 963688), (44, 569452), (47, 533104), (52, 481844), (88, 284726), (94, 266552), (104, 240922), (143, 175216), (176, 142363), (188, 133276), (208, 120461), (233, 107536), (286, 87608), (376, 66638), (466, 53768), (517, 48464), (572, 43804), (611, 41008), (752, 33319), (932, 26884), (1034, 24232), (1144, 21902), (1222, 20504), (1864, 13442), (2068, 12116), (2288, 10951), (2444, 10252), (2563, 9776), (3029, 8272), (3728, 6721), (4136, 6058), (4888, 5126)]