7178248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 17233920

約数和(自身を除く): 10055672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 271, 301, 308, 344, 473, 542, 602, 616, 946, 1084, 1204, 1892, 1897, 2168, 2408, 2981, 3311, 3784, 3794, 5962, 6622, 7588, 11653, 11924, 13244, 15176, 20867, 23306, 23848, 26488, 41734, 46612, 81571, 83468, 93224, 128183, 163142, 166936, 256366, 326284, 512732, 652568, 897281, 1025464, 1794562, 3589124, 7178248]

約数ペア:

[(1, 7178248), (2, 3589124), (4, 1794562), (7, 1025464), (8, 897281), (11, 652568), (14, 512732), (22, 326284), (28, 256366), (43, 166936), (44, 163142), (56, 128183), (77, 93224), (86, 83468), (88, 81571), (154, 46612), (172, 41734), (271, 26488), (301, 23848), (308, 23306), (344, 20867), (473, 15176), (542, 13244), (602, 11924), (616, 11653), (946, 7588), (1084, 6622), (1204, 5962), (1892, 3794), (1897, 3784), (2168, 3311), (2408, 2981)]