8538631808

素因数分解:

$2^7\times 7^2\times {\mathrm{1361389}}^1$

素因数の和:1361417

約数の個数: 48

約数和(自身を含む): 19787803650

約数和(自身を除く): 11249171842

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 1361389, 2722778, 5445556, 9529723, 10891112, 19059446, 21782224, 38118892, 43564448, 66708061, 76237784, 87128896, 133416122, 152475568, 174257792, 266832244, 304951136, 533664488, 609902272, 1067328976, 1219804544, 2134657952, 4269315904, 8538631808]

約数ペア:

[(1, 8538631808), (2, 4269315904), (4, 2134657952), (7, 1219804544), (8, 1067328976), (14, 609902272), (16, 533664488), (28, 304951136), (32, 266832244), (49, 174257792), (56, 152475568), (64, 133416122), (98, 87128896), (112, 76237784), (128, 66708061), (196, 43564448), (224, 38118892), (392, 21782224), (448, 19059446), (784, 10891112), (896, 9529723), (1568, 5445556), (3136, 2722778), (6272, 1361389)]