13878980864

素因数分解:

$2^8\times 7^1\times {\mathrm{157}}^1\times {\mathrm{49331}}^1$

素因数の和:49511

約数の個数: 72

約数和(自身を含む): 31863736128

約数和(自身を除く): 17984755264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 256, 314, 448, 628, 896, 1099, 1256, 1792, 2198, 2512, 4396, 5024, 8792, 10048, 17584, 20096, 35168, 40192, 49331, 70336, 98662, 140672, 197324, 281344, 345317, 394648, 690634, 789296, 1381268, 1578592, 2762536, 3157184, 5525072, 6314368, 7744967, 11050144, 12628736, 15489934, 22100288, 30979868, 44200576, 54214769, 61959736, 88401152, 108429538, 123919472, 216859076, 247838944, 433718152, 495677888, 867436304, 991355776, 1734872608, 1982711552, 3469745216, 6939490432, 13878980864]

約数ペア:

[(1, 13878980864), (2, 6939490432), (4, 3469745216), (7, 1982711552), (8, 1734872608), (14, 991355776), (16, 867436304), (28, 495677888), (32, 433718152), (56, 247838944), (64, 216859076), (112, 123919472), (128, 108429538), (157, 88401152), (224, 61959736), (256, 54214769), (314, 44200576), (448, 30979868), (628, 22100288), (896, 15489934), (1099, 12628736), (1256, 11050144), (1792, 7744967), (2198, 6314368), (2512, 5525072), (4396, 3157184), (5024, 2762536), (8792, 1578592), (10048, 1381268), (17584, 789296), (20096, 690634), (35168, 394648), (40192, 345317), (49331, 281344), (70336, 197324), (98662, 140672)]