2564650228

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{276721}}^1$

素因数の和:277063

約数の個数: 24

約数和(自身を含む): 5144815424

約数和(自身を除く): 2580165196

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 276721, 553442, 1106884, 1937047, 3874094, 7748188, 91594651, 183189302, 366378604, 641162557, 1282325114, 2564650228]

約数ペア:

[(1, 2564650228), (2, 1282325114), (4, 641162557), (7, 366378604), (14, 183189302), (28, 91594651), (331, 7748188), (662, 3874094), (1324, 1937047), (2317, 1106884), (4634, 553442), (9268, 276721)]