326688704

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{40193}}^1$

素因数の和:40332

約数の個数: 28

約数和(自身を含む): 653393664

約数和(自身を除く): 326704960

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 40193, 80386, 160772, 321544, 643088, 1286176, 2572352, 5104511, 10209022, 20418044, 40836088, 81672176, 163344352, 326688704]

約数ペア:

[(1, 326688704), (2, 163344352), (4, 81672176), (8, 40836088), (16, 20418044), (32, 10209022), (64, 5104511), (127, 2572352), (254, 1286176), (508, 643088), (1016, 321544), (2032, 160772), (4064, 80386), (8128, 40193)]