259301488

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{127609}}^1$

素因数の和:127744

約数の個数: 20

約数和(自身を含む): 506356480

約数和(自身を除く): 247054992

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 127609, 255218, 510436, 1020872, 2041744, 16206343, 32412686, 64825372, 129650744, 259301488]

約数ペア:

[(1, 259301488), (2, 129650744), (4, 64825372), (8, 32412686), (16, 16206343), (127, 2041744), (254, 1020872), (508, 510436), (1016, 255218), (2032, 127609)]