15321216

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2381

約数の個数: 64

約数和(自身を含む): 43109280

約数和(自身を除く): 27788064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 2347, 3264, 4694, 6528, 7041, 9388, 14082, 18776, 28164, 37552, 39899, 56328, 75104, 79798, 112656, 119697, 150208, 159596, 225312, 239394, 300416, 319192, 450624, 478788, 638384, 901248, 957576, 1276768, 1915152, 2553536, 3830304, 5107072, 7660608, 15321216]

約数ペア:

[(1, 15321216), (2, 7660608), (3, 5107072), (4, 3830304), (6, 2553536), (8, 1915152), (12, 1276768), (16, 957576), (17, 901248), (24, 638384), (32, 478788), (34, 450624), (48, 319192), (51, 300416), (64, 239394), (68, 225312), (96, 159596), (102, 150208), (128, 119697), (136, 112656), (192, 79798), (204, 75104), (272, 56328), (384, 39899), (408, 37552), (544, 28164), (816, 18776), (1088, 14082), (1632, 9388), (2176, 7041), (2347, 6528), (3264, 4694)]