12819968

素因数分解:

$2^9\times 7^3\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 30280800

約数和(自身を除く): 17460832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 196, 224, 256, 292, 343, 392, 448, 511, 512, 584, 686, 784, 896, 1022, 1168, 1372, 1568, 1792, 2044, 2336, 2744, 3136, 3577, 3584, 4088, 4672, 5488, 6272, 7154, 8176, 9344, 10976, 12544, 14308, 16352, 18688, 21952, 25039, 25088, 28616, 32704, 37376, 43904, 50078, 57232, 65408, 87808, 100156, 114464, 130816, 175616, 200312, 228928, 261632, 400624, 457856, 801248, 915712, 1602496, 1831424, 3204992, 6409984, 12819968]

約数ペア:

[(1, 12819968), (2, 6409984), (4, 3204992), (7, 1831424), (8, 1602496), (14, 915712), (16, 801248), (28, 457856), (32, 400624), (49, 261632), (56, 228928), (64, 200312), (73, 175616), (98, 130816), (112, 114464), (128, 100156), (146, 87808), (196, 65408), (224, 57232), (256, 50078), (292, 43904), (343, 37376), (392, 32704), (448, 28616), (511, 25088), (512, 25039), (584, 21952), (686, 18688), (784, 16352), (896, 14308), (1022, 12544), (1168, 10976), (1372, 9344), (1568, 8176), (1792, 7154), (2044, 6272), (2336, 5488), (2744, 4672), (3136, 4088), (3577, 3584)]