233871152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17891}}^1$

素因数の和:17961

約数の個数: 40

約数和(自身を含む): 488093760

約数和(自身を除く): 254222608

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 17891, 35782, 71564, 143128, 286256, 339929, 679858, 769313, 1359716, 1538626, 2719432, 3077252, 5438864, 6154504, 12309008, 14616947, 29233894, 58467788, 116935576, 233871152]

約数ペア:

[(1, 233871152), (2, 116935576), (4, 58467788), (8, 29233894), (16, 14616947), (19, 12309008), (38, 6154504), (43, 5438864), (76, 3077252), (86, 2719432), (152, 1538626), (172, 1359716), (304, 769313), (344, 679858), (688, 339929), (817, 286256), (1634, 143128), (3268, 71564), (6536, 35782), (13072, 17891)]