128328774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{160813}}^1$

素因数の和:160844

約数の個数: 32

約数和(自身を含む): 308762880

約数和(自身を除く): 180434106

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 160813, 321626, 482439, 964878, 1125691, 2251382, 3055447, 3377073, 6110894, 6754146, 9166341, 18332682, 21388129, 42776258, 64164387, 128328774]

約数ペア:

[(1, 128328774), (2, 64164387), (3, 42776258), (6, 21388129), (7, 18332682), (14, 9166341), (19, 6754146), (21, 6110894), (38, 3377073), (42, 3055447), (57, 2251382), (114, 1125691), (133, 964878), (266, 482439), (399, 321626), (798, 160813)]