261735536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13553}}^1$

素因数の和:13649

約数の個数: 40

約数和(自身を含む): 544545504

約数和(自身を除く): 282809968

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 13553, 19312, 27106, 54212, 108424, 216848, 230401, 460802, 921604, 962263, 1843208, 1924526, 3686416, 3849052, 7698104, 15396208, 16358471, 32716942, 65433884, 130867768, 261735536]

約数ペア:

[(1, 261735536), (2, 130867768), (4, 65433884), (8, 32716942), (16, 16358471), (17, 15396208), (34, 7698104), (68, 3849052), (71, 3686416), (136, 1924526), (142, 1843208), (272, 962263), (284, 921604), (568, 460802), (1136, 230401), (1207, 216848), (2414, 108424), (4828, 54212), (9656, 27106), (13553, 19312)]