128589076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3187}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 282788352

約数和(自身を除く): 154199276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 524, 917, 1441, 1834, 2882, 3187, 3668, 5764, 6374, 10087, 12748, 20174, 22309, 35057, 40348, 44618, 70114, 89236, 140228, 245399, 417497, 490798, 834994, 981596, 1669988, 2922479, 4592467, 5844958, 9184934, 11689916, 18369868, 32147269, 64294538, 128589076]

約数ペア:

[(1, 128589076), (2, 64294538), (4, 32147269), (7, 18369868), (11, 11689916), (14, 9184934), (22, 5844958), (28, 4592467), (44, 2922479), (77, 1669988), (131, 981596), (154, 834994), (262, 490798), (308, 417497), (524, 245399), (917, 140228), (1441, 89236), (1834, 70114), (2882, 44618), (3187, 40348), (3668, 35057), (5764, 22309), (6374, 20174), (10087, 12748)]