672945184

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{1021}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 1359832320

約数和(自身を除く): 686887136

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 479, 688, 958, 1021, 1376, 1916, 2042, 3832, 4084, 7664, 8168, 15328, 16336, 20597, 32672, 41194, 43903, 82388, 87806, 164776, 175612, 329552, 351224, 489059, 659104, 702448, 978118, 1404896, 1956236, 3912472, 7824944, 15649888, 21029537, 42059074, 84118148, 168236296, 336472592, 672945184]

約数ペア:

[(1, 672945184), (2, 336472592), (4, 168236296), (8, 84118148), (16, 42059074), (32, 21029537), (43, 15649888), (86, 7824944), (172, 3912472), (344, 1956236), (479, 1404896), (688, 978118), (958, 702448), (1021, 659104), (1376, 489059), (1916, 351224), (2042, 329552), (3832, 175612), (4084, 164776), (7664, 87806), (8168, 82388), (15328, 43903), (16336, 41194), (20597, 32672)]