338470688

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 683665920

約数和(自身を除く): 345195232

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 313, 376, 626, 719, 752, 1252, 1438, 1504, 2504, 2876, 5008, 5752, 10016, 11504, 14711, 23008, 29422, 33793, 58844, 67586, 117688, 135172, 225047, 235376, 270344, 450094, 470752, 540688, 900188, 1081376, 1800376, 3600752, 7201504, 10577209, 21154418, 42308836, 84617672, 169235344, 338470688]

約数ペア:

[(1, 338470688), (2, 169235344), (4, 84617672), (8, 42308836), (16, 21154418), (32, 10577209), (47, 7201504), (94, 3600752), (188, 1800376), (313, 1081376), (376, 900188), (626, 540688), (719, 470752), (752, 450094), (1252, 270344), (1438, 235376), (1504, 225047), (2504, 135172), (2876, 117688), (5008, 67586), (5752, 58844), (10016, 33793), (11504, 29422), (14711, 23008)]