156917776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{426407}}^1$

素因数の和:426438

約数の個数: 20

約数和(自身を含む): 317247552

約数和(自身を除く): 160329776

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 426407, 852814, 1705628, 3411256, 6822512, 9807361, 19614722, 39229444, 78458888, 156917776]

約数ペア:

[(1, 156917776), (2, 78458888), (4, 39229444), (8, 19614722), (16, 9807361), (23, 6822512), (46, 3411256), (92, 1705628), (184, 852814), (368, 426407)]