811168321984

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{216211}}^1$

素因数の和:216346

約数の個数: 84

約数和(自身を含む): 1690536114984

約数和(自身を除く): 879367793000

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 961, 976, 992, 1891, 1922, 1952, 1984, 3782, 3844, 3904, 7564, 7688, 15128, 15376, 30256, 30752, 58621, 60512, 61504, 117242, 121024, 216211, 234484, 432422, 468968, 864844, 937936, 1729688, 1875872, 3459376, 3751744, 6702541, 6918752, 13188871, 13405082, 13837504, 26377742, 26810164, 52755484, 53620328, 105510968, 107240656, 207778771, 211021936, 214481312, 408855001, 415557542, 422043872, 428962624, 817710002, 831115084, 844087744, 1635420004, 1662230168, 3270840008, 3324460336, 6541680016, 6648920672, 12674505031, 13083360032, 13297841344, 25349010062, 26166720064, 50698020124, 101396040248, 202792080496, 405584160992, 811168321984]

約数ペア:

[(1, 811168321984), (2, 405584160992), (4, 202792080496), (8, 101396040248), (16, 50698020124), (31, 26166720064), (32, 25349010062), (61, 13297841344), (62, 13083360032), (64, 12674505031), (122, 6648920672), (124, 6541680016), (244, 3324460336), (248, 3270840008), (488, 1662230168), (496, 1635420004), (961, 844087744), (976, 831115084), (992, 817710002), (1891, 428962624), (1922, 422043872), (1952, 415557542), (1984, 408855001), (3782, 214481312), (3844, 211021936), (3904, 207778771), (7564, 107240656), (7688, 105510968), (15128, 53620328), (15376, 52755484), (30256, 26810164), (30752, 26377742), (58621, 13837504), (60512, 13405082), (61504, 13188871), (117242, 6918752), (121024, 6702541), (216211, 3751744), (234484, 3459376), (432422, 1875872), (468968, 1729688), (864844, 937936)]