998256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2971}}^1$

素因数の和:2989

約数の個数: 40

約数和(自身を含む): 2948224

約数和(自身を除く): 1949968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2971, 5942, 8913, 11884, 17826, 20797, 23768, 35652, 41594, 47536, 62391, 71304, 83188, 124782, 142608, 166376, 249564, 332752, 499128, 998256]

約数ペア:

[(1, 998256), (2, 499128), (3, 332752), (4, 249564), (6, 166376), (7, 142608), (8, 124782), (12, 83188), (14, 71304), (16, 62391), (21, 47536), (24, 41594), (28, 35652), (42, 23768), (48, 20797), (56, 17826), (84, 11884), (112, 8913), (168, 5942), (336, 2971)]