2131271.00000000

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 95582336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 647, 889, 896, 1016, 1294, 1778, 2032, 2588, 3556, 4064, 4529, 5176, 7112, 8128, 9058, 10352, 14224, 16256, 18116, 20704, 28448, 36232, 41408, 56896, 72464, 82169, 82816, 113792, 144928, 164338, 289856, 328676, 575183, 579712, 657352, 1150366, 1314704, 2300732, 2629408, 4601464, 5258816, 9202928, 10517632, 18405856, 36811712, 73623424]

約数ペア:

[(1, 73623424), (2, 36811712), (4, 18405856), (7, 10517632), (8, 9202928), (14, 5258816), (16, 4601464), (28, 2629408), (32, 2300732), (56, 1314704), (64, 1150366), (112, 657352), (127, 579712), (128, 575183), (224, 328676), (254, 289856), (448, 164338), (508, 144928), (647, 113792), (889, 82816), (896, 82169), (1016, 72464), (1294, 56896), (1778, 41408), (2032, 36232), (2588, 28448), (3556, 20704), (4064, 18116), (4529, 16256), (5176, 14224), (7112, 10352), (8128, 9058)]