20161225272

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{31663}}^1$

素因数の和:32332

約数の個数: 64

約数和(自身を含む): 51660449280

約数和(自身を除く): 31499224008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 617, 1032, 1234, 1851, 2468, 3702, 4936, 7404, 14808, 26531, 31663, 53062, 63326, 79593, 94989, 106124, 126652, 159186, 189978, 212248, 253304, 318372, 379956, 636744, 759912, 1361509, 2723018, 4084527, 5446036, 8169054, 10892072, 16338108, 19536071, 32676216, 39072142, 58608213, 78144284, 117216426, 156288568, 234432852, 468865704, 840051053, 1680102106, 2520153159, 3360204212, 5040306318, 6720408424, 10080612636, 20161225272]

約数ペア:

[(1, 20161225272), (2, 10080612636), (3, 6720408424), (4, 5040306318), (6, 3360204212), (8, 2520153159), (12, 1680102106), (24, 840051053), (43, 468865704), (86, 234432852), (129, 156288568), (172, 117216426), (258, 78144284), (344, 58608213), (516, 39072142), (617, 32676216), (1032, 19536071), (1234, 16338108), (1851, 10892072), (2468, 8169054), (3702, 5446036), (4936, 4084527), (7404, 2723018), (14808, 1361509), (26531, 759912), (31663, 636744), (53062, 379956), (63326, 318372), (79593, 253304), (94989, 212248), (106124, 189978), (126652, 159186)]