663393276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 216

約数和(自身を含む): 2136380064

約数和(自身を除く): 1472986788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 169, 182, 222, 234, 252, 259, 273, 333, 338, 364, 421, 444, 468, 481, 507, 518, 546, 666, 676, 777, 819, 842, 962, 1014, 1036, 1092, 1183, 1263, 1332, 1443, 1521, 1554, 1638, 1684, 1924, 2028, 2331, 2366, 2526, 2886, 2947, 3042, 3108, 3276, 3367, 3549, 3789, 4329, 4662, 4732, 5052, 5473, 5772, 5894, 6084, 6253, 6734, 7098, 7578, 8658, 8841, 9324, 10101, 10647, 10946, 11788, 12506, 13468, 14196, 15156, 15577, 16419, 17316, 17682, 18759, 20202, 21294, 21892, 25012, 26523, 30303, 31154, 32838, 35364, 37518, 38311, 40404, 42588, 43771, 46731, 49257, 53046, 56277, 60606, 62308, 65676, 71149, 75036, 76622, 87542, 93462, 98514, 106092, 109039, 112554, 114933, 121212, 131313, 140193, 142298, 153244, 175084, 186924, 197028, 202501, 213447, 218078, 225108, 229866, 262626, 280386, 284596, 327117, 344799, 393939, 405002, 426894, 436156, 459732, 498043, 525252, 560772, 607503, 640341, 654234, 689598, 787878, 810004, 853788, 981351, 996086, 1215006, 1280682, 1308468, 1379196, 1417507, 1494129, 1575756, 1822509, 1962702, 1992172, 2430012, 2561364, 2632513, 2835014, 2988258, 3645018, 3925404, 4252521, 4482387, 5265026, 5670028, 5976516, 7290036, 7897539, 8505042, 8964774, 10530052, 12757563, 15795078, 17010084, 17929548, 18427591, 23692617, 25515126, 31590156, 36855182, 47385234, 51030252, 55282773, 73710364, 94770468, 110565546, 165848319, 221131092, 331696638, 663393276]

約数ペア:

[(1, 663393276), (2, 331696638), (3, 221131092), (4, 165848319), (6, 110565546), (7, 94770468), (9, 73710364), (12, 55282773), (13, 51030252), (14, 47385234), (18, 36855182), (21, 31590156), (26, 25515126), (28, 23692617), (36, 18427591), (37, 17929548), (39, 17010084), (42, 15795078), (52, 12757563), (63, 10530052), (74, 8964774), (78, 8505042), (84, 7897539), (91, 7290036), (111, 5976516), (117, 5670028), (126, 5265026), (148, 4482387), (156, 4252521), (169, 3925404), (182, 3645018), (222, 2988258), (234, 2835014), (252, 2632513), (259, 2561364), (273, 2430012), (333, 1992172), (338, 1962702), (364, 1822509), (421, 1575756), (444, 1494129), (468, 1417507), (481, 1379196), (507, 1308468), (518, 1280682), (546, 1215006), (666, 996086), (676, 981351), (777, 853788), (819, 810004), (842, 787878), (962, 689598), (1014, 654234), (1036, 640341), (1092, 607503), (1183, 560772), (1263, 525252), (1332, 498043), (1443, 459732), (1521, 436156), (1554, 426894), (1638, 405002), (1684, 393939), (1924, 344799), (2028, 327117), (2331, 284596), (2366, 280386), (2526, 262626), (2886, 229866), (2947, 225108), (3042, 218078), (3108, 213447), (3276, 202501), (3367, 197028), (3549, 186924), (3789, 175084), (4329, 153244), (4662, 142298), (4732, 140193), (5052, 131313), (5473, 121212), (5772, 114933), (5894, 112554), (6084, 109039), (6253, 106092), (6734, 98514), (7098, 93462), (7578, 87542), (8658, 76622), (8841, 75036), (9324, 71149), (10101, 65676), (10647, 62308), (10946, 60606), (11788, 56277), (12506, 53046), (13468, 49257), (14196, 46731), (15156, 43771), (15577, 42588), (16419, 40404), (17316, 38311), (17682, 37518), (18759, 35364), (20202, 32838), (21294, 31154), (21892, 30303), (25012, 26523)]