338271104

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{20809}}^1$

素因数の和:20950

約数の個数: 32

約数和(自身を含む): 679238400

約数和(自身を除く): 340967296

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 20809, 41618, 83236, 166472, 332944, 665888, 1331776, 2642743, 2663552, 5285486, 10570972, 21141944, 42283888, 84567776, 169135552, 338271104]

約数ペア:

[(1, 338271104), (2, 169135552), (4, 84567776), (8, 42283888), (16, 21141944), (32, 10570972), (64, 5285486), (127, 2663552), (128, 2642743), (254, 1331776), (508, 665888), (1016, 332944), (2032, 166472), (4064, 83236), (8128, 41618), (16256, 20809)]