648169144

素因数分解:

$2^3\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{10909}}^1$

素因数の和:11983

約数の個数: 32

約数和(自身を含む): 1390370400

約数和(自身を除く): 742201256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1061, 2122, 4244, 7427, 8488, 10909, 14854, 21818, 29708, 43636, 59416, 76363, 87272, 152726, 305452, 610904, 11574449, 23148898, 46297796, 81021143, 92595592, 162042286, 324084572, 648169144]

約数ペア:

[(1, 648169144), (2, 324084572), (4, 162042286), (7, 92595592), (8, 81021143), (14, 46297796), (28, 23148898), (56, 11574449), (1061, 610904), (2122, 305452), (4244, 152726), (7427, 87272), (8488, 76363), (10909, 59416), (14854, 43636), (21818, 29708)]