2129151966

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 4423465728

約数和(自身を除く): 2294313762

約数列:

[1, 2, 3, 6, 43, 86, 129, 163, 197, 257, 258, 326, 394, 489, 514, 591, 771, 978, 1182, 1542, 7009, 8471, 11051, 14018, 16942, 21027, 22102, 25413, 32111, 33153, 41891, 42054, 50629, 50826, 64222, 66306, 83782, 96333, 101258, 125673, 151887, 192666, 251346, 303774, 1380773, 1801313, 2177047, 2761546, 3602626, 4142319, 4354094, 5403939, 6531141, 8252527, 8284638, 10807878, 13062282, 16505054, 24757581, 49515162, 354858661, 709717322, 1064575983, 2129151966]

約数ペア:

[(1, 2129151966), (2, 1064575983), (3, 709717322), (6, 354858661), (43, 49515162), (86, 24757581), (129, 16505054), (163, 13062282), (197, 10807878), (257, 8284638), (258, 8252527), (326, 6531141), (394, 5403939), (489, 4354094), (514, 4142319), (591, 3602626), (771, 2761546), (978, 2177047), (1182, 1801313), (1542, 1380773), (7009, 303774), (8471, 251346), (11051, 192666), (14018, 151887), (16942, 125673), (21027, 101258), (22102, 96333), (25413, 83782), (32111, 66306), (33153, 64222), (41891, 50826), (42054, 50629)]