157218994448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{578011009}}^1$

素因数の和:578011034

約数の個数: 20

約数和(自身を含む): 322530143580

約数和(自身を除く): 165311149132

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 578011009, 1156022018, 2312044036, 4624088072, 9248176144, 9826187153, 19652374306, 39304748612, 78609497224, 157218994448]

約数ペア:

[(1, 157218994448), (2, 78609497224), (4, 39304748612), (8, 19652374306), (16, 9826187153), (17, 9248176144), (34, 4624088072), (68, 2312044036), (136, 1156022018), (272, 578011009)]