2006776576

素因数分解:

$2^8\times 7^2\times {\mathrm{159979}}^1$

素因数の和:160009

約数の個数: 54

約数和(自身を含む): 4659737460

約数和(自身を除く): 2652960884

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 159979, 319958, 639916, 1119853, 1279832, 2239706, 2559664, 4479412, 5119328, 7838971, 8958824, 10238656, 15677942, 17917648, 20477312, 31355884, 35835296, 40954624, 62711768, 71670592, 125423536, 143341184, 250847072, 286682368, 501694144, 1003388288, 2006776576]

約数ペア:

[(1, 2006776576), (2, 1003388288), (4, 501694144), (7, 286682368), (8, 250847072), (14, 143341184), (16, 125423536), (28, 71670592), (32, 62711768), (49, 40954624), (56, 35835296), (64, 31355884), (98, 20477312), (112, 17917648), (128, 15677942), (196, 10238656), (224, 8958824), (256, 7838971), (392, 5119328), (448, 4479412), (784, 2559664), (896, 2239706), (1568, 1279832), (1792, 1119853), (3136, 639916), (6272, 319958), (12544, 159979)]