16013888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 84

約数和(自身を含む): 37081968

約数和(自身を除く): 21068080

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 43, 44, 46, 64, 86, 88, 92, 172, 176, 184, 253, 344, 352, 368, 473, 506, 529, 688, 704, 736, 946, 989, 1012, 1058, 1376, 1472, 1892, 1978, 2024, 2116, 2752, 3784, 3956, 4048, 4232, 5819, 7568, 7912, 8096, 8464, 10879, 11638, 15136, 15824, 16192, 16928, 21758, 22747, 23276, 30272, 31648, 33856, 43516, 45494, 46552, 63296, 87032, 90988, 93104, 174064, 181976, 186208, 250217, 348128, 363952, 372416, 500434, 696256, 727904, 1000868, 1455808, 2001736, 4003472, 8006944, 16013888]

約数ペア:

[(1, 16013888), (2, 8006944), (4, 4003472), (8, 2001736), (11, 1455808), (16, 1000868), (22, 727904), (23, 696256), (32, 500434), (43, 372416), (44, 363952), (46, 348128), (64, 250217), (86, 186208), (88, 181976), (92, 174064), (172, 93104), (176, 90988), (184, 87032), (253, 63296), (344, 46552), (352, 45494), (368, 43516), (473, 33856), (506, 31648), (529, 30272), (688, 23276), (704, 22747), (736, 21758), (946, 16928), (989, 16192), (1012, 15824), (1058, 15136), (1376, 11638), (1472, 10879), (1892, 8464), (1978, 8096), (2024, 7912), (2116, 7568), (2752, 5819), (3784, 4232), (3956, 4048)]