15556384

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 32006016

約数和(自身を除く): 16449632

約数列:

[1, 2, 4, 8, 16, 32, 41, 71, 82, 142, 164, 167, 284, 328, 334, 568, 656, 668, 1136, 1312, 1336, 2272, 2672, 2911, 5344, 5822, 6847, 11644, 11857, 13694, 23288, 23714, 27388, 46576, 47428, 54776, 93152, 94856, 109552, 189712, 219104, 379424, 486137, 972274, 1944548, 3889096, 7778192, 15556384]

約数ペア:

[(1, 15556384), (2, 7778192), (4, 3889096), (8, 1944548), (16, 972274), (32, 486137), (41, 379424), (71, 219104), (82, 189712), (142, 109552), (164, 94856), (167, 93152), (284, 54776), (328, 47428), (334, 46576), (568, 27388), (656, 23714), (668, 23288), (1136, 13694), (1312, 11857), (1336, 11644), (2272, 6847), (2672, 5822), (2911, 5344)]