15123328

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 34369920

約数和(自身を除く): 19246592

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 352, 368, 467, 506, 704, 736, 934, 1012, 1408, 1472, 1868, 2024, 2944, 3736, 4048, 5137, 7472, 8096, 10274, 10741, 14944, 16192, 20548, 21482, 29888, 32384, 41096, 42964, 59776, 82192, 85928, 118151, 164384, 171856, 236302, 328768, 343712, 472604, 657536, 687424, 945208, 1374848, 1890416, 3780832, 7561664, 15123328]

約数ペア:

[(1, 15123328), (2, 7561664), (4, 3780832), (8, 1890416), (11, 1374848), (16, 945208), (22, 687424), (23, 657536), (32, 472604), (44, 343712), (46, 328768), (64, 236302), (88, 171856), (92, 164384), (128, 118151), (176, 85928), (184, 82192), (253, 59776), (352, 42964), (368, 41096), (467, 32384), (506, 29888), (704, 21482), (736, 20548), (934, 16192), (1012, 14944), (1408, 10741), (1472, 10274), (1868, 8096), (2024, 7472), (2944, 5137), (3736, 4048)]