1888820768

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{1223}}^1$

素因数の和:1434

約数の個数: 72

約数和(自身を含む): 3977128512

約数和(自身を除く): 2088307744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 167, 272, 289, 334, 544, 578, 668, 1156, 1223, 1336, 2312, 2446, 2672, 2839, 4624, 4892, 5344, 5678, 9248, 9784, 11356, 19568, 20791, 22712, 39136, 41582, 45424, 48263, 83164, 90848, 96526, 166328, 193052, 204241, 332656, 353447, 386104, 408482, 665312, 706894, 772208, 816964, 1413788, 1544416, 1633928, 2827576, 3267856, 3472097, 5655152, 6535712, 6944194, 11310304, 13888388, 27776776, 55553552, 59025649, 111107104, 118051298, 236102596, 472205192, 944410384, 1888820768]

約数ペア:

[(1, 1888820768), (2, 944410384), (4, 472205192), (8, 236102596), (16, 118051298), (17, 111107104), (32, 59025649), (34, 55553552), (68, 27776776), (136, 13888388), (167, 11310304), (272, 6944194), (289, 6535712), (334, 5655152), (544, 3472097), (578, 3267856), (668, 2827576), (1156, 1633928), (1223, 1544416), (1336, 1413788), (2312, 816964), (2446, 772208), (2672, 706894), (2839, 665312), (4624, 408482), (4892, 386104), (5344, 353447), (5678, 332656), (9248, 204241), (9784, 193052), (11356, 166328), (19568, 96526), (20791, 90848), (22712, 83164), (39136, 48263), (41582, 45424)]