128957304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{767603}}^1$

素因数の和:767619

約数の個数: 32

約数和(自身を含む): 368449920

約数和(自身を除く): 239492616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 767603, 1535206, 2302809, 3070412, 4605618, 5373221, 6140824, 9211236, 10746442, 16119663, 18422472, 21492884, 32239326, 42985768, 64478652, 128957304]

約数ペア:

[(1, 128957304), (2, 64478652), (3, 42985768), (4, 32239326), (6, 21492884), (7, 18422472), (8, 16119663), (12, 10746442), (14, 9211236), (21, 6140824), (24, 5373221), (28, 4605618), (42, 3070412), (56, 2302809), (84, 1535206), (168, 767603)]