1927508728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 3822940800

約数和(自身を除く): 1895432072

約数列:

[1, 2, 4, 8, 41, 47, 82, 94, 97, 164, 188, 194, 328, 376, 388, 776, 1289, 1927, 2578, 3854, 3977, 4559, 5156, 7708, 7954, 9118, 10312, 15416, 15908, 18236, 31816, 36472, 52849, 60583, 105698, 121166, 125033, 186919, 211396, 242332, 250066, 373838, 422792, 484664, 500132, 747676, 1000264, 1495352, 2483903, 4967806, 5126353, 5876551, 9935612, 10252706, 11753102, 19871224, 20505412, 23506204, 41010824, 47012408, 240938591, 481877182, 963754364, 1927508728]

約数ペア:

[(1, 1927508728), (2, 963754364), (4, 481877182), (8, 240938591), (41, 47012408), (47, 41010824), (82, 23506204), (94, 20505412), (97, 19871224), (164, 11753102), (188, 10252706), (194, 9935612), (328, 5876551), (376, 5126353), (388, 4967806), (776, 2483903), (1289, 1495352), (1927, 1000264), (2578, 747676), (3854, 500132), (3977, 484664), (4559, 422792), (5156, 373838), (7708, 250066), (7954, 242332), (9118, 211396), (10312, 186919), (15416, 125033), (15908, 121166), (18236, 105698), (31816, 60583), (36472, 52849)]