2015857128

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 5077987200

約数和(自身を除く): 3062130072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 389, 526, 778, 789, 821, 1052, 1167, 1556, 1578, 1642, 2104, 2334, 2463, 3112, 3156, 3284, 4668, 4926, 6312, 6568, 9336, 9852, 19704, 102307, 204614, 215923, 306921, 319369, 409228, 431846, 613842, 638738, 647769, 818456, 863692, 958107, 1227684, 1277476, 1295538, 1727384, 1916214, 2455368, 2554952, 2591076, 3832428, 5182152, 7664856, 83994047, 167988094, 251982141, 335976188, 503964282, 671952376, 1007928564, 2015857128]

約数ペア:

[(1, 2015857128), (2, 1007928564), (3, 671952376), (4, 503964282), (6, 335976188), (8, 251982141), (12, 167988094), (24, 83994047), (263, 7664856), (389, 5182152), (526, 3832428), (778, 2591076), (789, 2554952), (821, 2455368), (1052, 1916214), (1167, 1727384), (1556, 1295538), (1578, 1277476), (1642, 1227684), (2104, 958107), (2334, 863692), (2463, 818456), (3112, 647769), (3156, 638738), (3284, 613842), (4668, 431846), (4926, 409228), (6312, 319369), (6568, 306921), (9336, 215923), (9852, 204614), (19704, 102307)]