256593704

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{13033}}^1$

素因数の和:13169

約数の個数: 32

約数和(自身を含む): 506761920

約数和(自身を除く): 250168216

約数列:

[1, 2, 4, 8, 23, 46, 92, 107, 184, 214, 428, 856, 2461, 4922, 9844, 13033, 19688, 26066, 52132, 104264, 299759, 599518, 1199036, 1394531, 2398072, 2789062, 5578124, 11156248, 32074213, 64148426, 128296852, 256593704]

約数ペア:

[(1, 256593704), (2, 128296852), (4, 64148426), (8, 32074213), (23, 11156248), (46, 5578124), (92, 2789062), (107, 2398072), (184, 1394531), (214, 1199036), (428, 599518), (856, 299759), (2461, 104264), (4922, 52132), (9844, 26066), (13033, 19688)]