1385856

素因数分解:

$2^7\times 3^3\times {\mathrm{401}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 4100400

約数和(自身を除く): 2714544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 401, 432, 576, 802, 864, 1152, 1203, 1604, 1728, 2406, 3208, 3456, 3609, 4812, 6416, 7218, 9624, 10827, 12832, 14436, 19248, 21654, 25664, 28872, 38496, 43308, 51328, 57744, 76992, 86616, 115488, 153984, 173232, 230976, 346464, 461952, 692928, 1385856]

約数ペア:

[(1, 1385856), (2, 692928), (3, 461952), (4, 346464), (6, 230976), (8, 173232), (9, 153984), (12, 115488), (16, 86616), (18, 76992), (24, 57744), (27, 51328), (32, 43308), (36, 38496), (48, 28872), (54, 25664), (64, 21654), (72, 19248), (96, 14436), (108, 12832), (128, 10827), (144, 9624), (192, 7218), (216, 6416), (288, 4812), (384, 3609), (401, 3456), (432, 3208), (576, 2406), (802, 1728), (864, 1604), (1152, 1203)]