258481322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 432635904

約数和(自身を除く): 174154582

約数列:

[1, 2, 11, 22, 71, 127, 142, 254, 781, 1303, 1397, 1562, 2606, 2794, 9017, 14333, 18034, 28666, 92513, 99187, 165481, 185026, 198374, 330962, 1017643, 1820291, 2035286, 3640582, 11749151, 23498302, 129240661, 258481322]

約数ペア:

[(1, 258481322), (2, 129240661), (11, 23498302), (22, 11749151), (71, 3640582), (127, 2035286), (142, 1820291), (254, 1017643), (781, 330962), (1303, 198374), (1397, 185026), (1562, 165481), (2606, 99187), (2794, 92513), (9017, 28666), (14333, 18034)]