8256753108

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{7027}}^1$

素因数の和:7421

約数の個数: 72

約数和(自身を含む): 21120433152

約数和(自身を除く): 12863680044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 257, 381, 508, 514, 762, 771, 1028, 1143, 1524, 1542, 2286, 2313, 3084, 4572, 4626, 7027, 9252, 14054, 21081, 28108, 32639, 42162, 63243, 65278, 84324, 97917, 126486, 130556, 195834, 252972, 293751, 391668, 587502, 892429, 1175004, 1784858, 1805939, 2677287, 3569716, 3611878, 5354574, 5417817, 7223756, 8031861, 10709148, 10835634, 16063722, 16253451, 21671268, 32127444, 32506902, 65013804, 229354253, 458708506, 688062759, 917417012, 1376125518, 2064188277, 2752251036, 4128376554, 8256753108]

約数ペア:

[(1, 8256753108), (2, 4128376554), (3, 2752251036), (4, 2064188277), (6, 1376125518), (9, 917417012), (12, 688062759), (18, 458708506), (36, 229354253), (127, 65013804), (254, 32506902), (257, 32127444), (381, 21671268), (508, 16253451), (514, 16063722), (762, 10835634), (771, 10709148), (1028, 8031861), (1143, 7223756), (1524, 5417817), (1542, 5354574), (2286, 3611878), (2313, 3569716), (3084, 2677287), (4572, 1805939), (4626, 1784858), (7027, 1175004), (9252, 892429), (14054, 587502), (21081, 391668), (28108, 293751), (32639, 252972), (42162, 195834), (63243, 130556), (65278, 126486), (84324, 97917)]