2008392738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{1637}}^1$

素因数の和:2323

約数の個数: 64

約数和(自身を含む): 4542894720

約数和(自身を除く): 2534501982

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 641, 957, 1282, 1637, 1914, 1923, 3274, 3846, 4911, 7051, 9822, 14102, 18007, 18589, 21153, 36014, 37178, 42306, 47473, 54021, 55767, 94946, 108042, 111534, 142419, 204479, 284838, 408958, 522203, 613437, 1044406, 1049317, 1226874, 1566609, 2098634, 3133218, 3147951, 6295902, 11542487, 23084974, 30430193, 34627461, 60860386, 69254922, 91290579, 182581158, 334732123, 669464246, 1004196369, 2008392738]

約数ペア:

[(1, 2008392738), (2, 1004196369), (3, 669464246), (6, 334732123), (11, 182581158), (22, 91290579), (29, 69254922), (33, 60860386), (58, 34627461), (66, 30430193), (87, 23084974), (174, 11542487), (319, 6295902), (638, 3147951), (641, 3133218), (957, 2098634), (1282, 1566609), (1637, 1226874), (1914, 1049317), (1923, 1044406), (3274, 613437), (3846, 522203), (4911, 408958), (7051, 284838), (9822, 204479), (14102, 142419), (18007, 111534), (18589, 108042), (21153, 94946), (36014, 55767), (37178, 54021), (42306, 47473)]