285659904

素因数分解:

$2^8\times 3^1\times {\mathrm{431}}^1\times {\mathrm{863}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 762918912

約数和(自身を除く): 477259008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 431, 768, 862, 863, 1293, 1724, 1726, 2586, 2589, 3448, 3452, 5172, 5178, 6896, 6904, 10344, 10356, 13792, 13808, 20688, 20712, 27584, 27616, 41376, 41424, 55168, 55232, 82752, 82848, 110336, 110464, 165504, 165696, 220928, 331008, 331392, 371953, 662784, 743906, 1115859, 1487812, 2231718, 2975624, 4463436, 5951248, 8926872, 11902496, 17853744, 23804992, 35707488, 47609984, 71414976, 95219968, 142829952, 285659904]

約数ペア:

[(1, 285659904), (2, 142829952), (3, 95219968), (4, 71414976), (6, 47609984), (8, 35707488), (12, 23804992), (16, 17853744), (24, 11902496), (32, 8926872), (48, 5951248), (64, 4463436), (96, 2975624), (128, 2231718), (192, 1487812), (256, 1115859), (384, 743906), (431, 662784), (768, 371953), (862, 331392), (863, 331008), (1293, 220928), (1724, 165696), (1726, 165504), (2586, 110464), (2589, 110336), (3448, 82848), (3452, 82752), (5172, 55232), (5178, 55168), (6896, 41424), (6904, 41376), (10344, 27616), (10356, 27584), (13792, 20712), (13808, 20688)]