720106384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2368771}}^1$

素因数の和:2368798

約数の個数: 20

約数和(自身を含む): 1468638640

約数和(自身を除く): 748532256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2368771, 4737542, 9475084, 18950168, 37900336, 45006649, 90013298, 180026596, 360053192, 720106384]

約数ペア:

[(1, 720106384), (2, 360053192), (4, 180026596), (8, 90013298), (16, 45006649), (19, 37900336), (38, 18950168), (76, 9475084), (152, 4737542), (304, 2368771)]