277992078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 729415680

約数和(自身を除く): 451423602

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 127, 133, 182, 211, 247, 254, 266, 273, 381, 399, 422, 494, 546, 633, 741, 762, 798, 889, 1266, 1477, 1482, 1651, 1729, 1778, 2413, 2667, 2743, 2954, 3302, 3458, 4009, 4431, 4826, 4953, 5187, 5334, 5486, 7239, 8018, 8229, 8862, 9906, 10374, 11557, 12027, 14478, 16458, 16891, 19201, 23114, 24054, 26797, 28063, 31369, 33782, 34671, 38402, 50673, 52117, 53594, 56126, 57603, 62738, 69342, 80391, 84189, 94107, 101346, 104234, 115206, 156351, 160782, 168378, 187579, 188214, 219583, 312702, 348361, 364819, 375158, 439166, 509143, 562737, 658749, 696722, 729638, 1018286, 1045083, 1094457, 1125474, 1317498, 1527429, 2090166, 2188914, 2438527, 3054858, 3564001, 4877054, 6618859, 7128002, 7315581, 10692003, 13237718, 14631162, 19856577, 21384006, 39713154, 46332013, 92664026, 138996039, 277992078]

約数ペア:

[(1, 277992078), (2, 138996039), (3, 92664026), (6, 46332013), (7, 39713154), (13, 21384006), (14, 19856577), (19, 14631162), (21, 13237718), (26, 10692003), (38, 7315581), (39, 7128002), (42, 6618859), (57, 4877054), (78, 3564001), (91, 3054858), (114, 2438527), (127, 2188914), (133, 2090166), (182, 1527429), (211, 1317498), (247, 1125474), (254, 1094457), (266, 1045083), (273, 1018286), (381, 729638), (399, 696722), (422, 658749), (494, 562737), (546, 509143), (633, 439166), (741, 375158), (762, 364819), (798, 348361), (889, 312702), (1266, 219583), (1477, 188214), (1482, 187579), (1651, 168378), (1729, 160782), (1778, 156351), (2413, 115206), (2667, 104234), (2743, 101346), (2954, 94107), (3302, 84189), (3458, 80391), (4009, 69342), (4431, 62738), (4826, 57603), (4953, 56126), (5187, 53594), (5334, 52117), (5486, 50673), (7239, 38402), (8018, 34671), (8229, 33782), (8862, 31369), (9906, 28063), (10374, 26797), (11557, 24054), (12027, 23114), (14478, 19201), (16458, 16891)]