1315691776

素因数分解:

$2^8\times 7^1\times {\mathrm{734203}}^1$

素因数の和:734226

約数の個数: 36

約数和(自身を含む): 3001425952

約数和(自身を除く): 1685734176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 734203, 1468406, 2936812, 5139421, 5873624, 10278842, 11747248, 20557684, 23494496, 41115368, 46988992, 82230736, 93977984, 164461472, 187955968, 328922944, 657845888, 1315691776]

約数ペア:

[(1, 1315691776), (2, 657845888), (4, 328922944), (7, 187955968), (8, 164461472), (14, 93977984), (16, 82230736), (28, 46988992), (32, 41115368), (56, 23494496), (64, 20557684), (112, 11747248), (128, 10278842), (224, 5873624), (256, 5139421), (448, 2936812), (896, 1468406), (1792, 734203)]