217629590984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3181}}^1\times {\mathrm{657841}}^1$

素因数の和:661041

約数の個数: 32

約数和(自身を含む): 439583181240

約数和(自身を除く): 221953590256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3181, 6362, 12724, 25448, 41353, 82706, 165412, 330824, 657841, 1315682, 2631364, 5262728, 8551933, 17103866, 34207732, 68415464, 2092592221, 4185184442, 8370368884, 16740737768, 27203698873, 54407397746, 108814795492, 217629590984]

約数ペア:

[(1, 217629590984), (2, 108814795492), (4, 54407397746), (8, 27203698873), (13, 16740737768), (26, 8370368884), (52, 4185184442), (104, 2092592221), (3181, 68415464), (6362, 34207732), (12724, 17103866), (25448, 8551933), (41353, 5262728), (82706, 2631364), (165412, 1315682), (330824, 657841)]