289236028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{9689}}^1$

素因数の和:10149

約数の個数: 24

約数和(自身を含む): 537213600

約数和(自身を除く): 247977572

約数列:

[1, 2, 4, 17, 34, 68, 439, 878, 1756, 7463, 9689, 14926, 19378, 29852, 38756, 164713, 329426, 658852, 4253471, 8506942, 17013884, 72309007, 144618014, 289236028]

約数ペア:

[(1, 289236028), (2, 144618014), (4, 72309007), (17, 17013884), (34, 8506942), (68, 4253471), (439, 658852), (878, 329426), (1756, 164713), (7463, 38756), (9689, 29852), (14926, 19378)]