1689964308

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{643061}}^1$

素因数の和:643144

約数の個数: 36

約数和(自身を含む): 4330379508

約数和(自身を除く): 2640415200

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 643061, 1286122, 1929183, 2572244, 3858366, 5787549, 7716732, 11575098, 23150196, 46943453, 93886906, 140830359, 187773812, 281660718, 422491077, 563321436, 844982154, 1689964308]

約数ペア:

[(1, 1689964308), (2, 844982154), (3, 563321436), (4, 422491077), (6, 281660718), (9, 187773812), (12, 140830359), (18, 93886906), (36, 46943453), (73, 23150196), (146, 11575098), (219, 7716732), (292, 5787549), (438, 3858366), (657, 2572244), (876, 1929183), (1314, 1286122), (2628, 643061)]