643933152

素因数分解:

$2^5\times 3^4\times {\mathrm{248431}}^1$

素因数の和:248453

約数の個数: 60

約数和(自身を含む): 1893797136

約数和(自身を除く): 1249863984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 248431, 496862, 745293, 993724, 1490586, 1987448, 2235879, 2981172, 3974896, 4471758, 5962344, 6707637, 7949792, 8943516, 11924688, 13415274, 17887032, 20122911, 23849376, 26830548, 35774064, 40245822, 53661096, 71548128, 80491644, 107322192, 160983288, 214644384, 321966576, 643933152]

約数ペア:

[(1, 643933152), (2, 321966576), (3, 214644384), (4, 160983288), (6, 107322192), (8, 80491644), (9, 71548128), (12, 53661096), (16, 40245822), (18, 35774064), (24, 26830548), (27, 23849376), (32, 20122911), (36, 17887032), (48, 13415274), (54, 11924688), (72, 8943516), (81, 7949792), (96, 6707637), (108, 5962344), (144, 4471758), (162, 3974896), (216, 2981172), (288, 2235879), (324, 1987448), (432, 1490586), (648, 993724), (864, 745293), (1296, 496862), (2592, 248431)]