172804744

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{12007}}^1$

素因数の和:12277

約数の個数: 32

約数和(自身を含む): 371767680

約数和(自身を除く): 198962936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 12007, 14392, 24014, 48028, 84049, 96056, 168098, 336196, 672392, 3085799, 6171598, 12343196, 21600593, 24686392, 43201186, 86402372, 172804744]

約数ペア:

[(1, 172804744), (2, 86402372), (4, 43201186), (7, 24686392), (8, 21600593), (14, 12343196), (28, 6171598), (56, 3085799), (257, 672392), (514, 336196), (1028, 168098), (1799, 96056), (2056, 84049), (3598, 48028), (7196, 24014), (12007, 14392)]