408768978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{138191}}^1$

素因数の和:138242

約数の個数: 32

約数和(自身を含む): 895484160

約数和(自身を除く): 486715182

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 493, 986, 1479, 2958, 138191, 276382, 414573, 829146, 2349247, 4007539, 4698494, 7047741, 8015078, 12022617, 14095482, 24045234, 68128163, 136256326, 204384489, 408768978]

約数ペア:

[(1, 408768978), (2, 204384489), (3, 136256326), (6, 68128163), (17, 24045234), (29, 14095482), (34, 12022617), (51, 8015078), (58, 7047741), (87, 4698494), (102, 4007539), (174, 2349247), (493, 829146), (986, 414573), (1479, 276382), (2958, 138191)]