325398544

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{472963}}^1$

素因数の和:473014

約数の個数: 20

約数和(自身を含む): 645122896

約数和(自身を除く): 319724352

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 472963, 945926, 1891852, 3783704, 7567408, 20337409, 40674818, 81349636, 162699272, 325398544]

約数ペア:

[(1, 325398544), (2, 162699272), (4, 81349636), (8, 40674818), (16, 20337409), (43, 7567408), (86, 3783704), (172, 1891852), (344, 945926), (688, 472963)]