15671891536

素因数分解:

$2^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{497963}}^1$

素因数の和:498259

約数の個数: 40

約数和(自身を含む): 34825610304

約数和(自身を除く): 19153718768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 562, 1124, 1967, 2248, 3934, 4496, 7868, 15736, 31472, 497963, 995926, 1991852, 3485741, 3983704, 6971482, 7967408, 13942964, 27885928, 55771856, 139927603, 279855206, 559710412, 979493221, 1119420824, 1958986442, 2238841648, 3917972884, 7835945768, 15671891536]

約数ペア:

[(1, 15671891536), (2, 7835945768), (4, 3917972884), (7, 2238841648), (8, 1958986442), (14, 1119420824), (16, 979493221), (28, 559710412), (56, 279855206), (112, 139927603), (281, 55771856), (562, 27885928), (1124, 13942964), (1967, 7967408), (2248, 6971482), (3934, 3983704), (4496, 3485741), (7868, 1991852), (15736, 995926), (31472, 497963)]