256432908

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{496963}}^1$

素因数の和:497013

約数の個数: 24

約数和(自身を含む): 612259648

約数和(自身を除く): 355826740

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 496963, 993926, 1490889, 1987852, 2981778, 5963556, 21369409, 42738818, 64108227, 85477636, 128216454, 256432908]

約数ペア:

[(1, 256432908), (2, 128216454), (3, 85477636), (4, 64108227), (6, 42738818), (12, 21369409), (43, 5963556), (86, 2981778), (129, 1987852), (172, 1490889), (258, 993926), (516, 496963)]