38898944

素因数分解:

$2^8\times 7^3\times {\mathrm{443}}^1$

素因数の和:480

約数の個数: 72

約数和(自身を含む): 90753600

約数和(自身を除く): 51854656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 443, 448, 686, 784, 886, 896, 1372, 1568, 1772, 1792, 2744, 3101, 3136, 3544, 5488, 6202, 6272, 7088, 10976, 12404, 12544, 14176, 21707, 21952, 24808, 28352, 43414, 43904, 49616, 56704, 86828, 87808, 99232, 113408, 151949, 173656, 198464, 303898, 347312, 396928, 607796, 694624, 793856, 1215592, 1389248, 2431184, 2778496, 4862368, 5556992, 9724736, 19449472, 38898944]

約数ペア:

[(1, 38898944), (2, 19449472), (4, 9724736), (7, 5556992), (8, 4862368), (14, 2778496), (16, 2431184), (28, 1389248), (32, 1215592), (49, 793856), (56, 694624), (64, 607796), (98, 396928), (112, 347312), (128, 303898), (196, 198464), (224, 173656), (256, 151949), (343, 113408), (392, 99232), (443, 87808), (448, 86828), (686, 56704), (784, 49616), (886, 43904), (896, 43414), (1372, 28352), (1568, 24808), (1772, 21952), (1792, 21707), (2744, 14176), (3101, 12544), (3136, 12404), (3544, 10976), (5488, 7088), (6202, 6272)]