2081486568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17377}}^1$

素因数の和:17447

約数の個数: 128

約数和(自身を含む): 6406225920

約数和(自身を除く): 4324739352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 644, 651, 713, 744, 868, 966, 1288, 1302, 1426, 1736, 1932, 2139, 2604, 2852, 3864, 4278, 4991, 5208, 5704, 8556, 9982, 14973, 17112, 17377, 19964, 29946, 34754, 39928, 52131, 59892, 69508, 104262, 119784, 121639, 139016, 208524, 243278, 364917, 399671, 417048, 486556, 538687, 729834, 799342, 973112, 1077374, 1199013, 1459668, 1598684, 1616061, 2154748, 2398026, 2797697, 2919336, 3197368, 3232122, 3770809, 4309496, 4796052, 5595394, 6464244, 7541618, 8393091, 9592104, 11190788, 11312427, 12389801, 12928488, 15083236, 16786182, 22381576, 22624854, 24779602, 30166472, 33572364, 37169403, 45249708, 49559204, 67144728, 74338806, 86728607, 90499416, 99118408, 148677612, 173457214, 260185821, 297355224, 346914428, 520371642, 693828856, 1040743284, 2081486568]

約数ペア:

[(1, 2081486568), (2, 1040743284), (3, 693828856), (4, 520371642), (6, 346914428), (7, 297355224), (8, 260185821), (12, 173457214), (14, 148677612), (21, 99118408), (23, 90499416), (24, 86728607), (28, 74338806), (31, 67144728), (42, 49559204), (46, 45249708), (56, 37169403), (62, 33572364), (69, 30166472), (84, 24779602), (92, 22624854), (93, 22381576), (124, 16786182), (138, 15083236), (161, 12928488), (168, 12389801), (184, 11312427), (186, 11190788), (217, 9592104), (248, 8393091), (276, 7541618), (322, 6464244), (372, 5595394), (434, 4796052), (483, 4309496), (552, 3770809), (644, 3232122), (651, 3197368), (713, 2919336), (744, 2797697), (868, 2398026), (966, 2154748), (1288, 1616061), (1302, 1598684), (1426, 1459668), (1736, 1199013), (1932, 1077374), (2139, 973112), (2604, 799342), (2852, 729834), (3864, 538687), (4278, 486556), (4991, 417048), (5208, 399671), (5704, 364917), (8556, 243278), (9982, 208524), (14973, 139016), (17112, 121639), (17377, 119784), (19964, 104262), (29946, 69508), (34754, 59892), (39928, 52131)]