218968128

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12263}}^1$

素因数の和:12312

約数の個数: 84

約数和(自身を含む): 647931648

約数和(自身を除く): 428963520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 12263, 17856, 24526, 36789, 49052, 73578, 98104, 110367, 147156, 196208, 220734, 294312, 380153, 392416, 441468, 588624, 760306, 784832, 882936, 1140459, 1177248, 1520612, 1765872, 2280918, 2354496, 3041224, 3421377, 3531744, 4561836, 6082448, 6842754, 7063488, 9123672, 12164896, 13685508, 18247344, 24329792, 27371016, 36494688, 54742032, 72989376, 109484064, 218968128]

約数ペア:

[(1, 218968128), (2, 109484064), (3, 72989376), (4, 54742032), (6, 36494688), (8, 27371016), (9, 24329792), (12, 18247344), (16, 13685508), (18, 12164896), (24, 9123672), (31, 7063488), (32, 6842754), (36, 6082448), (48, 4561836), (62, 3531744), (64, 3421377), (72, 3041224), (93, 2354496), (96, 2280918), (124, 1765872), (144, 1520612), (186, 1177248), (192, 1140459), (248, 882936), (279, 784832), (288, 760306), (372, 588624), (496, 441468), (558, 392416), (576, 380153), (744, 294312), (992, 220734), (1116, 196208), (1488, 147156), (1984, 110367), (2232, 98104), (2976, 73578), (4464, 49052), (5952, 36789), (8928, 24526), (12263, 17856)]