15665972168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{431047}}^1$

素因数の和:431130

約数の個数: 64

約数和(自身を含む): 37242547200

約数和(自身を除く): 21576575032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 154, 236, 308, 413, 472, 616, 649, 826, 1298, 1652, 2596, 3304, 4543, 5192, 9086, 18172, 36344, 431047, 862094, 1724188, 3017329, 3448376, 4741517, 6034658, 9483034, 12069316, 18966068, 24138632, 25431773, 33190619, 37932136, 50863546, 66381238, 101727092, 132762476, 178022411, 203454184, 265524952, 279749503, 356044822, 559499006, 712089644, 1118998012, 1424179288, 1958246521, 2237996024, 3916493042, 7832986084, 15665972168]

約数ペア:

[(1, 15665972168), (2, 7832986084), (4, 3916493042), (7, 2237996024), (8, 1958246521), (11, 1424179288), (14, 1118998012), (22, 712089644), (28, 559499006), (44, 356044822), (56, 279749503), (59, 265524952), (77, 203454184), (88, 178022411), (118, 132762476), (154, 101727092), (236, 66381238), (308, 50863546), (413, 37932136), (472, 33190619), (616, 25431773), (649, 24138632), (826, 18966068), (1298, 12069316), (1652, 9483034), (2596, 6034658), (3304, 4741517), (4543, 3448376), (5192, 3017329), (9086, 1724188), (18172, 862094), (36344, 431047)]