489392444

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{643}}^1\times {\mathrm{1063}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 863372160

約数和(自身を除く): 373979716

約数列:

[1, 2, 4, 179, 358, 643, 716, 1063, 1286, 2126, 2572, 4252, 115097, 190277, 230194, 380554, 460388, 683509, 761108, 1367018, 2734036, 122348111, 244696222, 489392444]

約数ペア:

[(1, 489392444), (2, 244696222), (4, 122348111), (179, 2734036), (358, 1367018), (643, 761108), (716, 683509), (1063, 460388), (1286, 380554), (2126, 230194), (2572, 190277), (4252, 115097)]