656012912

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{2857}}^1$

素因数の和:3105

約数の個数: 40

約数和(自身を含む): 1292822016

約数和(自身を除く): 636809104

約数列:

[1, 2, 4, 8, 16, 113, 127, 226, 254, 452, 508, 904, 1016, 1808, 2032, 2857, 5714, 11428, 14351, 22856, 28702, 45712, 57404, 114808, 229616, 322841, 362839, 645682, 725678, 1291364, 1451356, 2582728, 2902712, 5165456, 5805424, 41000807, 82001614, 164003228, 328006456, 656012912]

約数ペア:

[(1, 656012912), (2, 328006456), (4, 164003228), (8, 82001614), (16, 41000807), (113, 5805424), (127, 5165456), (226, 2902712), (254, 2582728), (452, 1451356), (508, 1291364), (904, 725678), (1016, 645682), (1808, 362839), (2032, 322841), (2857, 229616), (5714, 114808), (11428, 57404), (14351, 45712), (22856, 28702)]