143688664

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^2\times {\mathrm{509}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 312915600

約数和(自身を除く): 169226936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 509, 568, 994, 1018, 1988, 2036, 3563, 3976, 4072, 5041, 7126, 10082, 14252, 20164, 28504, 35287, 36139, 40328, 70574, 72278, 141148, 144556, 252973, 282296, 289112, 505946, 1011892, 2023784, 2565869, 5131738, 10263476, 17961083, 20526952, 35922166, 71844332, 143688664]

約数ペア:

[(1, 143688664), (2, 71844332), (4, 35922166), (7, 20526952), (8, 17961083), (14, 10263476), (28, 5131738), (56, 2565869), (71, 2023784), (142, 1011892), (284, 505946), (497, 289112), (509, 282296), (568, 252973), (994, 144556), (1018, 141148), (1988, 72278), (2036, 70574), (3563, 40328), (3976, 36139), (4072, 35287), (5041, 28504), (7126, 20164), (10082, 14252)]