171631128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 445547520

約数和(自身を除く): 273916392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 197, 248, 372, 394, 591, 744, 788, 1171, 1182, 1576, 2342, 2364, 3513, 4684, 4728, 6107, 7026, 9368, 12214, 14052, 18321, 24428, 28104, 36301, 36642, 48856, 72602, 73284, 108903, 145204, 146568, 217806, 230687, 290408, 435612, 461374, 692061, 871224, 922748, 1384122, 1845496, 2768244, 5536488, 7151297, 14302594, 21453891, 28605188, 42907782, 57210376, 85815564, 171631128]

約数ペア:

[(1, 171631128), (2, 85815564), (3, 57210376), (4, 42907782), (6, 28605188), (8, 21453891), (12, 14302594), (24, 7151297), (31, 5536488), (62, 2768244), (93, 1845496), (124, 1384122), (186, 922748), (197, 871224), (248, 692061), (372, 461374), (394, 435612), (591, 290408), (744, 230687), (788, 217806), (1171, 146568), (1182, 145204), (1576, 108903), (2342, 73284), (2364, 72602), (3513, 48856), (4684, 36642), (4728, 36301), (6107, 28104), (7026, 24428), (9368, 18321), (12214, 14052)]