489362214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 1201029120

約数和(自身を除く): 711666906

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 47, 57, 66, 69, 94, 114, 138, 141, 209, 253, 282, 361, 418, 437, 506, 517, 627, 722, 759, 874, 893, 1034, 1081, 1083, 1254, 1311, 1518, 1551, 1786, 2162, 2166, 2622, 2679, 3102, 3243, 3971, 4807, 5358, 6486, 6859, 7942, 8303, 9614, 9823, 11891, 11913, 13718, 14421, 16606, 16967, 19646, 20539, 20577, 23782, 23826, 24909, 28842, 29469, 33934, 35673, 41078, 41154, 49818, 50901, 58938, 61617, 71346, 75449, 91333, 101802, 123234, 150898, 157757, 182666, 186637, 225929, 226347, 273999, 315514, 322373, 373274, 390241, 451858, 452694, 473271, 547998, 559911, 644746, 677787, 780482, 946542, 967119, 1119822, 1170723, 1355574, 1735327, 1934238, 2341446, 3470654, 3546103, 4292651, 5205981, 7092206, 7414579, 8585302, 10411962, 10638309, 12877953, 14829158, 21276618, 22243737, 25755906, 44487474, 81560369, 163120738, 244681107, 489362214]

約数ペア:

[(1, 489362214), (2, 244681107), (3, 163120738), (6, 81560369), (11, 44487474), (19, 25755906), (22, 22243737), (23, 21276618), (33, 14829158), (38, 12877953), (46, 10638309), (47, 10411962), (57, 8585302), (66, 7414579), (69, 7092206), (94, 5205981), (114, 4292651), (138, 3546103), (141, 3470654), (209, 2341446), (253, 1934238), (282, 1735327), (361, 1355574), (418, 1170723), (437, 1119822), (506, 967119), (517, 946542), (627, 780482), (722, 677787), (759, 644746), (874, 559911), (893, 547998), (1034, 473271), (1081, 452694), (1083, 451858), (1254, 390241), (1311, 373274), (1518, 322373), (1551, 315514), (1786, 273999), (2162, 226347), (2166, 225929), (2622, 186637), (2679, 182666), (3102, 157757), (3243, 150898), (3971, 123234), (4807, 101802), (5358, 91333), (6486, 75449), (6859, 71346), (7942, 61617), (8303, 58938), (9614, 50901), (9823, 49818), (11891, 41154), (11913, 41078), (13718, 35673), (14421, 33934), (16606, 29469), (16967, 28842), (19646, 24909), (20539, 23826), (20577, 23782)]