681036190232

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{1663}}^1\times {\mathrm{2647}}^1$

素因数の和:4632

約数の個数: 64

約数和(自身を含む): 1299145236480

約数和(自身を除く): 618109046248

約数列:

[1, 2, 4, 8, 83, 166, 233, 332, 466, 664, 932, 1663, 1864, 2647, 3326, 5294, 6652, 10588, 13304, 19339, 21176, 38678, 77356, 138029, 154712, 219701, 276058, 387479, 439402, 552116, 616751, 774958, 878804, 1104232, 1233502, 1549916, 1757608, 2467004, 3099832, 4401961, 4934008, 8803922, 17607844, 32160757, 35215688, 51190333, 64321514, 102380666, 128643028, 204761332, 257286056, 365362763, 409522664, 730725526, 1025656913, 1461451052, 2051313826, 2922902104, 4102627652, 8205255304, 85129523779, 170259047558, 340518095116, 681036190232]

約数ペア:

[(1, 681036190232), (2, 340518095116), (4, 170259047558), (8, 85129523779), (83, 8205255304), (166, 4102627652), (233, 2922902104), (332, 2051313826), (466, 1461451052), (664, 1025656913), (932, 730725526), (1663, 409522664), (1864, 365362763), (2647, 257286056), (3326, 204761332), (5294, 128643028), (6652, 102380666), (10588, 64321514), (13304, 51190333), (19339, 35215688), (21176, 32160757), (38678, 17607844), (77356, 8803922), (138029, 4934008), (154712, 4401961), (219701, 3099832), (276058, 2467004), (387479, 1757608), (439402, 1549916), (552116, 1233502), (616751, 1104232), (774958, 878804)]