427401408

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{318007}}^1$

素因数の和:318029

約数の個数: 56

約数和(自身を含む): 1292384512

約数和(自身を除く): 864983104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 318007, 636014, 954021, 1272028, 1908042, 2226049, 2544056, 3816084, 4452098, 5088112, 6678147, 7632168, 8904196, 10176224, 13356294, 15264336, 17808392, 20352448, 26712588, 30528672, 35616784, 53425176, 61057344, 71233568, 106850352, 142467136, 213700704, 427401408]

約数ペア:

[(1, 427401408), (2, 213700704), (3, 142467136), (4, 106850352), (6, 71233568), (7, 61057344), (8, 53425176), (12, 35616784), (14, 30528672), (16, 26712588), (21, 20352448), (24, 17808392), (28, 15264336), (32, 13356294), (42, 10176224), (48, 8904196), (56, 7632168), (64, 6678147), (84, 5088112), (96, 4452098), (112, 3816084), (168, 2544056), (192, 2226049), (224, 1908042), (336, 1272028), (448, 954021), (672, 636014), (1344, 318007)]