128416314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 294948864

約数和(自身を除く): 166532550

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 47, 69, 78, 94, 138, 141, 282, 299, 598, 611, 897, 1081, 1222, 1523, 1794, 1833, 2162, 3046, 3243, 3666, 4569, 6486, 9138, 14053, 19799, 28106, 35029, 39598, 42159, 59397, 70058, 71581, 84318, 105087, 118794, 143162, 210174, 214743, 429486, 455377, 910754, 930553, 1366131, 1646363, 1861106, 2732262, 2791659, 3292726, 4939089, 5583318, 9878178, 21402719, 42805438, 64208157, 128416314]

約数ペア:

[(1, 128416314), (2, 64208157), (3, 42805438), (6, 21402719), (13, 9878178), (23, 5583318), (26, 4939089), (39, 3292726), (46, 2791659), (47, 2732262), (69, 1861106), (78, 1646363), (94, 1366131), (138, 930553), (141, 910754), (282, 455377), (299, 429486), (598, 214743), (611, 210174), (897, 143162), (1081, 118794), (1222, 105087), (1523, 84318), (1794, 71581), (1833, 70058), (2162, 59397), (3046, 42159), (3243, 39598), (3666, 35029), (4569, 28106), (6486, 19799), (9138, 14053)]