153444956

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{43151}}^1$

素因数の和:43289

約数の個数: 24

約数和(自身を含む): 309313536

約数和(自身を除く): 155868580

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 43151, 86302, 172604, 302057, 604114, 1208228, 5480177, 10960354, 21920708, 38361239, 76722478, 153444956]

約数ペア:

[(1, 153444956), (2, 76722478), (4, 38361239), (7, 21920708), (14, 10960354), (28, 5480177), (127, 1208228), (254, 604114), (508, 302057), (889, 172604), (1778, 86302), (3556, 43151)]