2021569236

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 5423308800

約数和(自身を除く): 3401739564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 127, 158, 174, 193, 237, 254, 261, 316, 348, 381, 386, 474, 508, 522, 579, 711, 762, 772, 948, 1044, 1143, 1158, 1422, 1524, 1737, 2286, 2291, 2316, 2844, 3474, 3683, 4572, 4582, 5597, 6873, 6948, 7366, 9164, 10033, 11049, 11194, 13746, 14732, 15247, 16791, 20066, 20619, 22098, 22388, 24511, 27492, 30099, 30494, 33147, 33582, 40132, 41238, 44196, 45741, 49022, 50373, 60198, 60988, 66294, 67164, 73533, 82476, 90297, 91482, 98044, 100746, 120396, 132588, 137223, 147066, 180594, 182964, 201492, 220599, 274446, 290957, 294132, 361188, 441198, 442163, 548892, 581914, 710819, 872871, 882396, 884326, 1163828, 1326489, 1421638, 1745742, 1768652, 1936369, 2132457, 2618613, 2652978, 2843276, 3491484, 3872738, 3979467, 4264914, 5237226, 5305956, 5809107, 6397371, 7745476, 7958934, 8529828, 10474452, 11618214, 12794742, 15917868, 17427321, 23236428, 25589484, 34854642, 56154701, 69709284, 112309402, 168464103, 224618804, 336928206, 505392309, 673856412, 1010784618, 2021569236]

約数ペア:

[(1, 2021569236), (2, 1010784618), (3, 673856412), (4, 505392309), (6, 336928206), (9, 224618804), (12, 168464103), (18, 112309402), (29, 69709284), (36, 56154701), (58, 34854642), (79, 25589484), (87, 23236428), (116, 17427321), (127, 15917868), (158, 12794742), (174, 11618214), (193, 10474452), (237, 8529828), (254, 7958934), (261, 7745476), (316, 6397371), (348, 5809107), (381, 5305956), (386, 5237226), (474, 4264914), (508, 3979467), (522, 3872738), (579, 3491484), (711, 2843276), (762, 2652978), (772, 2618613), (948, 2132457), (1044, 1936369), (1143, 1768652), (1158, 1745742), (1422, 1421638), (1524, 1326489), (1737, 1163828), (2286, 884326), (2291, 882396), (2316, 872871), (2844, 710819), (3474, 581914), (3683, 548892), (4572, 442163), (4582, 441198), (5597, 361188), (6873, 294132), (6948, 290957), (7366, 274446), (9164, 220599), (10033, 201492), (11049, 182964), (11194, 180594), (13746, 147066), (14732, 137223), (15247, 132588), (16791, 120396), (20066, 100746), (20619, 98044), (22098, 91482), (22388, 90297), (24511, 82476), (27492, 73533), (30099, 67164), (30494, 66294), (33147, 60988), (33582, 60198), (40132, 50373), (41238, 49022), (44196, 45741)]