243156782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 416392704

約数和(自身を除く): 173235922

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 661, 727, 1322, 1454, 7271, 7997, 14542, 15203, 15994, 16721, 30406, 33442, 167233, 183931, 334466, 367862, 480547, 961094, 5286017, 10572034, 11052581, 22105162, 121578391, 243156782]

約数ペア:

[(1, 243156782), (2, 121578391), (11, 22105162), (22, 11052581), (23, 10572034), (46, 5286017), (253, 961094), (506, 480547), (661, 367862), (727, 334466), (1322, 183931), (1454, 167233), (7271, 33442), (7997, 30406), (14542, 16721), (15203, 15994)]