316642288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{860441}}^1$

素因数の和:860472

約数の個数: 20

約数和(自身を含む): 640168848

約数和(自身を除く): 323526560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 860441, 1720882, 3441764, 6883528, 13767056, 19790143, 39580286, 79160572, 158321144, 316642288]

約数ペア:

[(1, 316642288), (2, 158321144), (4, 79160572), (8, 39580286), (16, 19790143), (23, 13767056), (46, 6883528), (92, 3441764), (184, 1720882), (368, 860441)]