340784

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 30

約数和(自身を含む): 708660

約数和(自身を除く): 367876

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 361, 472, 722, 944, 1121, 1444, 2242, 2888, 4484, 5776, 8968, 17936, 21299, 42598, 85196, 170392, 340784]

約数ペア:

[(1, 340784), (2, 170392), (4, 85196), (8, 42598), (16, 21299), (19, 17936), (38, 8968), (59, 5776), (76, 4484), (118, 2888), (152, 2242), (236, 1444), (304, 1121), (361, 944), (472, 722)]