321452512

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{72269}}^1$

素因数の和:72418

約数の個数: 24

約数和(自身を含む): 637421400

約数和(自身を除く): 315968888

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 72269, 144538, 289076, 578152, 1156304, 2312608, 10045391, 20090782, 40181564, 80363128, 160726256, 321452512]

約数ペア:

[(1, 321452512), (2, 160726256), (4, 80363128), (8, 40181564), (16, 20090782), (32, 10045391), (139, 2312608), (278, 1156304), (556, 578152), (1112, 289076), (2224, 144538), (4448, 72269)]