16816016

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 38485260

約数和(自身を除く): 21669244

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 241, 356, 392, 482, 623, 712, 784, 964, 1246, 1424, 1687, 1928, 2492, 3374, 3856, 4361, 4984, 6748, 8722, 9968, 11809, 13496, 17444, 21449, 23618, 26992, 34888, 42898, 47236, 69776, 85796, 94472, 150143, 171592, 188944, 300286, 343184, 600572, 1051001, 1201144, 2102002, 2402288, 4204004, 8408008, 16816016]

約数ペア:

[(1, 16816016), (2, 8408008), (4, 4204004), (7, 2402288), (8, 2102002), (14, 1201144), (16, 1051001), (28, 600572), (49, 343184), (56, 300286), (89, 188944), (98, 171592), (112, 150143), (178, 94472), (196, 85796), (241, 69776), (356, 47236), (392, 42898), (482, 34888), (623, 26992), (712, 23618), (784, 21449), (964, 17444), (1246, 13496), (1424, 11809), (1687, 9968), (1928, 8722), (2492, 6748), (3374, 4984), (3856, 4361)]