247511232

素因数分解:

$2^6\times 3^2\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1446

約数の個数: 84

約数和(自身を含む): 711805536

約数和(自身を除く): 464294304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 431, 576, 862, 997, 1293, 1724, 1994, 2586, 2991, 3448, 3879, 3988, 5172, 5982, 6896, 7758, 7976, 8973, 10344, 11964, 13792, 15516, 15952, 17946, 20688, 23928, 27584, 31032, 31904, 35892, 41376, 47856, 62064, 63808, 71784, 82752, 95712, 124128, 143568, 191424, 248256, 287136, 429707, 574272, 859414, 1289121, 1718828, 2578242, 3437656, 3867363, 5156484, 6875312, 7734726, 10312968, 13750624, 15469452, 20625936, 27501248, 30938904, 41251872, 61877808, 82503744, 123755616, 247511232]

約数ペア:

[(1, 247511232), (2, 123755616), (3, 82503744), (4, 61877808), (6, 41251872), (8, 30938904), (9, 27501248), (12, 20625936), (16, 15469452), (18, 13750624), (24, 10312968), (32, 7734726), (36, 6875312), (48, 5156484), (64, 3867363), (72, 3437656), (96, 2578242), (144, 1718828), (192, 1289121), (288, 859414), (431, 574272), (576, 429707), (862, 287136), (997, 248256), (1293, 191424), (1724, 143568), (1994, 124128), (2586, 95712), (2991, 82752), (3448, 71784), (3879, 63808), (3988, 62064), (5172, 47856), (5982, 41376), (6896, 35892), (7758, 31904), (7976, 31032), (8973, 27584), (10344, 23928), (11964, 20688), (13792, 17946), (15516, 15952)]