521728452

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:983

約数の個数: 120

約数和(自身を含む): 1565256000

約数和(自身を除く): 1043527548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 461, 499, 567, 756, 922, 998, 1134, 1383, 1497, 1844, 1996, 2268, 2766, 2994, 3227, 3493, 4149, 4491, 5532, 5988, 6454, 6986, 8298, 8982, 9681, 10479, 12447, 12908, 13473, 13972, 16596, 17964, 19362, 20958, 24894, 26946, 29043, 31437, 37341, 38724, 40419, 41916, 49788, 53892, 58086, 62874, 74682, 80838, 87129, 94311, 116172, 125748, 149364, 161676, 174258, 188622, 230039, 261387, 282933, 348516, 377244, 460078, 522774, 565866, 690117, 920156, 1045548, 1131732, 1380234, 1610273, 2070351, 2760468, 3220546, 4140702, 4830819, 6211053, 6441092, 8281404, 9661638, 12422106, 14492457, 18633159, 19323276, 24844212, 28984914, 37266318, 43477371, 57969828, 74532636, 86954742, 130432113, 173909484, 260864226, 521728452]

約数ペア:

[(1, 521728452), (2, 260864226), (3, 173909484), (4, 130432113), (6, 86954742), (7, 74532636), (9, 57969828), (12, 43477371), (14, 37266318), (18, 28984914), (21, 24844212), (27, 19323276), (28, 18633159), (36, 14492457), (42, 12422106), (54, 9661638), (63, 8281404), (81, 6441092), (84, 6211053), (108, 4830819), (126, 4140702), (162, 3220546), (189, 2760468), (252, 2070351), (324, 1610273), (378, 1380234), (461, 1131732), (499, 1045548), (567, 920156), (756, 690117), (922, 565866), (998, 522774), (1134, 460078), (1383, 377244), (1497, 348516), (1844, 282933), (1996, 261387), (2268, 230039), (2766, 188622), (2994, 174258), (3227, 161676), (3493, 149364), (4149, 125748), (4491, 116172), (5532, 94311), (5988, 87129), (6454, 80838), (6986, 74682), (8298, 62874), (8982, 58086), (9681, 53892), (10479, 49788), (12447, 41916), (12908, 40419), (13473, 38724), (13972, 37341), (16596, 31437), (17964, 29043), (19362, 26946), (20958, 24894)]