716896

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 24

約数和(自身を含む): 1446984

約数和(自身を除く): 730088

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 521, 688, 1042, 1376, 2084, 4168, 8336, 16672, 22403, 44806, 89612, 179224, 358448, 716896]

約数ペア:

[(1, 716896), (2, 358448), (4, 179224), (8, 89612), (16, 44806), (32, 22403), (43, 16672), (86, 8336), (172, 4168), (344, 2084), (521, 1376), (688, 1042)]