686136816

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 180

約数和(自身を含む): 2067302952

約数和(自身を除く): 1381166136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 67, 72, 76, 114, 134, 144, 152, 171, 197, 201, 228, 268, 304, 342, 361, 394, 402, 456, 536, 591, 603, 684, 722, 788, 804, 912, 1072, 1083, 1182, 1206, 1273, 1368, 1444, 1576, 1608, 1773, 2166, 2364, 2412, 2546, 2736, 2888, 3152, 3216, 3249, 3546, 3743, 3819, 4332, 4728, 4824, 5092, 5776, 6498, 7092, 7486, 7638, 8664, 9456, 9648, 10184, 11229, 11457, 12996, 13199, 14184, 14972, 15276, 17328, 20368, 22458, 22914, 24187, 25992, 26398, 28368, 29944, 30552, 33687, 39597, 44916, 45828, 48374, 51984, 52796, 59888, 61104, 67374, 71117, 72561, 79194, 89832, 91656, 96748, 105592, 118791, 134748, 142234, 145122, 158388, 179664, 183312, 193496, 211184, 213351, 217683, 237582, 250781, 269496, 284468, 290244, 316776, 386992, 426702, 435366, 475164, 501562, 538992, 568936, 580488, 633552, 640053, 752343, 853404, 870732, 950328, 1003124, 1137872, 1160976, 1280106, 1504686, 1706808, 1741464, 1900656, 2006248, 2257029, 2560212, 3009372, 3413616, 3482928, 4012496, 4514058, 4764839, 5120424, 6018744, 9028116, 9529678, 10240848, 12037488, 14294517, 18056232, 19059356, 28589034, 36112464, 38118712, 42883551, 57178068, 76237424, 85767102, 114356136, 171534204, 228712272, 343068408, 686136816]

約数ペア:

[(1, 686136816), (2, 343068408), (3, 228712272), (4, 171534204), (6, 114356136), (8, 85767102), (9, 76237424), (12, 57178068), (16, 42883551), (18, 38118712), (19, 36112464), (24, 28589034), (36, 19059356), (38, 18056232), (48, 14294517), (57, 12037488), (67, 10240848), (72, 9529678), (76, 9028116), (114, 6018744), (134, 5120424), (144, 4764839), (152, 4514058), (171, 4012496), (197, 3482928), (201, 3413616), (228, 3009372), (268, 2560212), (304, 2257029), (342, 2006248), (361, 1900656), (394, 1741464), (402, 1706808), (456, 1504686), (536, 1280106), (591, 1160976), (603, 1137872), (684, 1003124), (722, 950328), (788, 870732), (804, 853404), (912, 752343), (1072, 640053), (1083, 633552), (1182, 580488), (1206, 568936), (1273, 538992), (1368, 501562), (1444, 475164), (1576, 435366), (1608, 426702), (1773, 386992), (2166, 316776), (2364, 290244), (2412, 284468), (2546, 269496), (2736, 250781), (2888, 237582), (3152, 217683), (3216, 213351), (3249, 211184), (3546, 193496), (3743, 183312), (3819, 179664), (4332, 158388), (4728, 145122), (4824, 142234), (5092, 134748), (5776, 118791), (6498, 105592), (7092, 96748), (7486, 91656), (7638, 89832), (8664, 79194), (9456, 72561), (9648, 71117), (10184, 67374), (11229, 61104), (11457, 59888), (12996, 52796), (13199, 51984), (14184, 48374), (14972, 45828), (15276, 44916), (17328, 39597), (20368, 33687), (22458, 30552), (22914, 29944), (24187, 28368), (25992, 26398)]