1289184516

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{85061}}^1$

素因数の和:85492

約数の個数: 36

約数和(自身を含む): 3266550924

約数和(自身を除く): 1977366408

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 5052, 7578, 15156, 85061, 170122, 255183, 340244, 510366, 765549, 1020732, 1531098, 3062196, 35810681, 71621362, 107432043, 143242724, 214864086, 322296129, 429728172, 644592258, 1289184516]

約数ペア:

[(1, 1289184516), (2, 644592258), (3, 429728172), (4, 322296129), (6, 214864086), (9, 143242724), (12, 107432043), (18, 71621362), (36, 35810681), (421, 3062196), (842, 1531098), (1263, 1020732), (1684, 765549), (2526, 510366), (3789, 340244), (5052, 255183), (7578, 170122), (15156, 85061)]