487671808

素因数分解:

$2^{11}\times {\mathrm{13}}^2\times {\mathrm{1409}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 1056632850

約数和(自身を除く): 568961042

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 1024, 1352, 1409, 1664, 2048, 2704, 2818, 3328, 5408, 5636, 6656, 10816, 11272, 13312, 18317, 21632, 22544, 26624, 36634, 43264, 45088, 73268, 86528, 90176, 146536, 173056, 180352, 238121, 293072, 346112, 360704, 476242, 586144, 721408, 952484, 1172288, 1442816, 1904968, 2344576, 2885632, 3809936, 4689152, 7619872, 9378304, 15239744, 18756608, 30479488, 37513216, 60958976, 121917952, 243835904, 487671808]

約数ペア:

[(1, 487671808), (2, 243835904), (4, 121917952), (8, 60958976), (13, 37513216), (16, 30479488), (26, 18756608), (32, 15239744), (52, 9378304), (64, 7619872), (104, 4689152), (128, 3809936), (169, 2885632), (208, 2344576), (256, 1904968), (338, 1442816), (416, 1172288), (512, 952484), (676, 721408), (832, 586144), (1024, 476242), (1352, 360704), (1409, 346112), (1664, 293072), (2048, 238121), (2704, 180352), (2818, 173056), (3328, 146536), (5408, 90176), (5636, 86528), (6656, 73268), (10816, 45088), (11272, 43264), (13312, 36634), (18317, 26624), (21632, 22544)]