256543286049

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{2903}}^1\times {\mathrm{46099}}^1$

素因数の和:49082

約数の個数: 32

約数和(自身を含む): 385558272000

約数和(自身を除く): 129014985951

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 2903, 8709, 26127, 46099, 78381, 138297, 206113, 414891, 618339, 1244673, 1855017, 3273029, 5565051, 9819087, 29457261, 88371783, 133825397, 401476191, 1204428573, 3613285719, 9501603187, 28504809561, 85514428683, 256543286049]

約数ペア:

[(1, 256543286049), (3, 85514428683), (9, 28504809561), (27, 9501603187), (71, 3613285719), (213, 1204428573), (639, 401476191), (1917, 133825397), (2903, 88371783), (8709, 29457261), (26127, 9819087), (46099, 5565051), (78381, 3273029), (138297, 1855017), (206113, 1244673), (414891, 618339)]