15663887018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{64997}}^1$

素因数の和:65079

約数の個数: 48

約数和(自身を含む): 27405236736

約数和(自身を除く): 11741349718

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 169, 299, 338, 403, 598, 713, 806, 1426, 3887, 5239, 7774, 9269, 10478, 18538, 64997, 120497, 129994, 240994, 844961, 1494931, 1689922, 2014907, 2989862, 4029814, 10984493, 19434103, 21968986, 26193791, 38868206, 46342861, 52387582, 92685722, 252643339, 340519283, 505286678, 602457193, 681038566, 1204914386, 7831943509, 15663887018]

約数ペア:

[(1, 15663887018), (2, 7831943509), (13, 1204914386), (23, 681038566), (26, 602457193), (31, 505286678), (46, 340519283), (62, 252643339), (169, 92685722), (299, 52387582), (338, 46342861), (403, 38868206), (598, 26193791), (713, 21968986), (806, 19434103), (1426, 10984493), (3887, 4029814), (5239, 2989862), (7774, 2014907), (9269, 1689922), (10478, 1494931), (18538, 844961), (64997, 240994), (120497, 129994)]