25193784958

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{1291}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 40404044160

約数和(自身を除く): 15210259202

約数列:

[1, 2, 19, 38, 151, 179, 302, 358, 361, 722, 1291, 2582, 2869, 3401, 5738, 6802, 24529, 27029, 49058, 54058, 54511, 64619, 109022, 129238, 194941, 231089, 389882, 462178, 466051, 513551, 932102, 1027102, 3703879, 4390691, 7407758, 8781382, 9757469, 19514938, 34894439, 69788878, 70373701, 83423129, 140747402, 166846258, 662994341, 1325988682, 12596892479, 25193784958]

約数ペア:

[(1, 25193784958), (2, 12596892479), (19, 1325988682), (38, 662994341), (151, 166846258), (179, 140747402), (302, 83423129), (358, 70373701), (361, 69788878), (722, 34894439), (1291, 19514938), (2582, 9757469), (2869, 8781382), (3401, 7407758), (5738, 4390691), (6802, 3703879), (24529, 1027102), (27029, 932102), (49058, 513551), (54058, 466051), (54511, 462178), (64619, 389882), (109022, 231089), (129238, 194941)]