15521044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 36082368

約数和(自身を除く): 20561324

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 313, 322, 506, 539, 626, 644, 1012, 1078, 1127, 1252, 1771, 2156, 2191, 2254, 3443, 3542, 4382, 4508, 6886, 7084, 7199, 8764, 12397, 13772, 14398, 15337, 24101, 24794, 28796, 30674, 48202, 49588, 50393, 61348, 79189, 96404, 100786, 158378, 168707, 201572, 316756, 337414, 352751, 554323, 674828, 705502, 1108646, 1411004, 2217292, 3880261, 7760522, 15521044]

約数ペア:

[(1, 15521044), (2, 7760522), (4, 3880261), (7, 2217292), (11, 1411004), (14, 1108646), (22, 705502), (23, 674828), (28, 554323), (44, 352751), (46, 337414), (49, 316756), (77, 201572), (92, 168707), (98, 158378), (154, 100786), (161, 96404), (196, 79189), (253, 61348), (308, 50393), (313, 49588), (322, 48202), (506, 30674), (539, 28796), (626, 24794), (644, 24101), (1012, 15337), (1078, 14398), (1127, 13772), (1252, 12397), (1771, 8764), (2156, 7199), (2191, 7084), (2254, 6886), (3443, 4508), (3542, 4382)]