289061304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1720603}}^1$

素因数の和:1720619

約数の個数: 32

約数和(自身を含む): 825889920

約数和(自身を除く): 536828616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1720603, 3441206, 5161809, 6882412, 10323618, 12044221, 13764824, 20647236, 24088442, 36132663, 41294472, 48176884, 72265326, 96353768, 144530652, 289061304]

約数ペア:

[(1, 289061304), (2, 144530652), (3, 96353768), (4, 72265326), (6, 48176884), (7, 41294472), (8, 36132663), (12, 24088442), (14, 20647236), (21, 13764824), (24, 12044221), (28, 10323618), (42, 6882412), (56, 5161809), (84, 3441206), (168, 1720603)]