15704297728

素因数分解:

$2^8\times 7^2\times {\mathrm{1251937}}^1$

素因数の和:1251967

約数の個数: 54

約数和(自身を含む): 36465198126

約数和(自身を除く): 20760900398

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, 1251937, 2503874, 5007748, 8763559, 10015496, 17527118, 20030992, 35054236, 40061984, 61344913, 70108472, 80123968, 122689826, 140216944, 160247936, 245379652, 280433888, 320495872, 490759304, 560867776, 981518608, 1121735552, 1963037216, 2243471104, 3926074432, 7852148864, 15704297728]

約数ペア:

[(1, 15704297728), (2, 7852148864), (4, 3926074432), (7, 2243471104), (8, 1963037216), (14, 1121735552), (16, 981518608), (28, 560867776), (32, 490759304), (49, 320495872), (56, 280433888), (64, 245379652), (98, 160247936), (112, 140216944), (128, 122689826), (196, 80123968), (224, 70108472), (256, 61344913), (392, 40061984), (448, 35054236), (784, 20030992), (896, 17527118), (1568, 10015496), (1792, 8763559), (3136, 5007748), (6272, 2503874), (12544, 1251937)]