319024

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 20

約数和(自身を含む): 626944

約数和(自身を除く): 307920

約数列:

[1, 2, 4, 8, 16, 127, 157, 254, 314, 508, 628, 1016, 1256, 2032, 2512, 19939, 39878, 79756, 159512, 319024]

約数ペア:

[(1, 319024), (2, 159512), (4, 79756), (8, 39878), (16, 19939), (127, 2512), (157, 2032), (254, 1256), (314, 1016), (508, 628)]