216831456

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{17509}}^1$

素因数の和:17568

約数の個数: 72

約数和(自身を含む): 630990360

約数和(自身を除く): 414158904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 17509, 35018, 52527, 70036, 105054, 140072, 157581, 210108, 280144, 315162, 420216, 560288, 630324, 752887, 840432, 1260648, 1505774, 1680864, 2258661, 2521296, 3011548, 4517322, 5042592, 6023096, 6775983, 9034644, 12046192, 13551966, 18069288, 24092384, 27103932, 36138576, 54207864, 72277152, 108415728, 216831456]

約数ペア:

[(1, 216831456), (2, 108415728), (3, 72277152), (4, 54207864), (6, 36138576), (8, 27103932), (9, 24092384), (12, 18069288), (16, 13551966), (18, 12046192), (24, 9034644), (32, 6775983), (36, 6023096), (43, 5042592), (48, 4517322), (72, 3011548), (86, 2521296), (96, 2258661), (129, 1680864), (144, 1505774), (172, 1260648), (258, 840432), (288, 752887), (344, 630324), (387, 560288), (516, 420216), (688, 315162), (774, 280144), (1032, 210108), (1376, 157581), (1548, 140072), (2064, 105054), (3096, 70036), (4128, 52527), (6192, 35018), (12384, 17509)]