408968

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 897600

約数和(自身を除く): 488632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 109, 134, 218, 268, 436, 469, 536, 763, 872, 938, 1526, 1876, 3052, 3752, 6104, 7303, 14606, 29212, 51121, 58424, 102242, 204484, 408968]

約数ペア:

[(1, 408968), (2, 204484), (4, 102242), (7, 58424), (8, 51121), (14, 29212), (28, 14606), (56, 7303), (67, 6104), (109, 3752), (134, 3052), (218, 1876), (268, 1526), (436, 938), (469, 872), (536, 763)]