314978288

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{155009}}^1$

素因数の和:155144

約数の個数: 20

約数和(自身を含む): 615079680

約数和(自身を除く): 300101392

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 155009, 310018, 620036, 1240072, 2480144, 19686143, 39372286, 78744572, 157489144, 314978288]

約数ペア:

[(1, 314978288), (2, 157489144), (4, 78744572), (8, 39372286), (16, 19686143), (127, 2480144), (254, 1240072), (508, 620036), (1016, 310018), (2032, 155009)]