256784532

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{690281}}^1$

素因数の和:690319

約数の個数: 24

約数和(自身を含む): 618492672

約数和(自身を除く): 361708140

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 690281, 1380562, 2070843, 2761124, 4141686, 8283372, 21398711, 42797422, 64196133, 85594844, 128392266, 256784532]

約数ペア:

[(1, 256784532), (2, 128392266), (3, 85594844), (4, 64196133), (6, 42797422), (12, 21398711), (31, 8283372), (62, 4141686), (93, 2761124), (124, 2070843), (186, 1380562), (372, 690281)]