2151740416

素因数分解:

$2^{10}\times 7^1\times {\mathrm{300187}}^1$

素因数の和:300214

約数の個数: 44

約数和(自身を含む): 4915878688

約数和(自身を除く): 2764138272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 300187, 600374, 1200748, 2101309, 2401496, 4202618, 4802992, 8405236, 9605984, 16810472, 19211968, 33620944, 38423936, 67241888, 76847872, 134483776, 153695744, 268967552, 307391488, 537935104, 1075870208, 2151740416]

約数ペア:

[(1, 2151740416), (2, 1075870208), (4, 537935104), (7, 307391488), (8, 268967552), (14, 153695744), (16, 134483776), (28, 76847872), (32, 67241888), (56, 38423936), (64, 33620944), (112, 19211968), (128, 16810472), (224, 9605984), (256, 8405236), (448, 4802992), (512, 4202618), (896, 2401496), (1024, 2101309), (1792, 1200748), (3584, 600374), (7168, 300187)]