256014798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193073}}^1$

素因数の和:193108

約数の個数: 32

約数和(自身を含む): 583855776

約数和(自身を除く): 327840978

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 193073, 386146, 579219, 1158438, 2509949, 3282241, 5019898, 6564482, 7529847, 9846723, 15059694, 19693446, 42669133, 85338266, 128007399, 256014798]

約数ペア:

[(1, 256014798), (2, 128007399), (3, 85338266), (6, 42669133), (13, 19693446), (17, 15059694), (26, 9846723), (34, 7529847), (39, 6564482), (51, 5019898), (78, 3282241), (102, 2509949), (221, 1158438), (442, 579219), (663, 386146), (1326, 193073)]