2155753628

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{54181}}^1$

素因数の和:54235

約数の個数: 48

約数和(自身を含む): 4551288000

約数和(自身を除く): 2395534372

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 686, 812, 1372, 1421, 2842, 5684, 9947, 19894, 39788, 54181, 108362, 216724, 379267, 758534, 1517068, 1571249, 2654869, 3142498, 5309738, 6284996, 10619476, 10998743, 18584083, 21997486, 37168166, 43994972, 74336332, 76991201, 153982402, 307964804, 538938407, 1077876814, 2155753628]

約数ペア:

[(1, 2155753628), (2, 1077876814), (4, 538938407), (7, 307964804), (14, 153982402), (28, 76991201), (29, 74336332), (49, 43994972), (58, 37168166), (98, 21997486), (116, 18584083), (196, 10998743), (203, 10619476), (343, 6284996), (406, 5309738), (686, 3142498), (812, 2654869), (1372, 1571249), (1421, 1517068), (2842, 758534), (5684, 379267), (9947, 216724), (19894, 108362), (39788, 54181)]