388886232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{9007}}^1$

素因数の和:9280

約数の個数: 64

約数和(自身を含む): 1115550720

約数和(自身を除く): 726664488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 514, 771, 1028, 1542, 1799, 2056, 3084, 3598, 5397, 6168, 7196, 9007, 10794, 14392, 18014, 21588, 27021, 36028, 43176, 54042, 63049, 72056, 108084, 126098, 189147, 216168, 252196, 378294, 504392, 756588, 1513176, 2314799, 4629598, 6944397, 9259196, 13888794, 16203593, 18518392, 27777588, 32407186, 48610779, 55555176, 64814372, 97221558, 129628744, 194443116, 388886232]

約数ペア:

[(1, 388886232), (2, 194443116), (3, 129628744), (4, 97221558), (6, 64814372), (7, 55555176), (8, 48610779), (12, 32407186), (14, 27777588), (21, 18518392), (24, 16203593), (28, 13888794), (42, 9259196), (56, 6944397), (84, 4629598), (168, 2314799), (257, 1513176), (514, 756588), (771, 504392), (1028, 378294), (1542, 252196), (1799, 216168), (2056, 189147), (3084, 126098), (3598, 108084), (5397, 72056), (6168, 63049), (7196, 54042), (9007, 43176), (10794, 36028), (14392, 27021), (18014, 21588)]