156770812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{18461}}^1$

素因数の和:18669

約数の個数: 24

約数和(自身を含む): 300856752

約数和(自身を除く): 144085940

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 4246, 8492, 18461, 36922, 73844, 203071, 406142, 812284, 3562973, 7125946, 14251892, 39192703, 78385406, 156770812]

約数ペア:

[(1, 156770812), (2, 78385406), (4, 39192703), (11, 14251892), (22, 7125946), (44, 3562973), (193, 812284), (386, 406142), (772, 203071), (2123, 73844), (4246, 36922), (8492, 18461)]