828521532

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1999}}^1$

素因数の和:2435

約数の個数: 72

約数和(自身を含む): 2173080000

約数和(自身を除く): 1344558468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 397, 522, 794, 1044, 1191, 1588, 1999, 2382, 3573, 3998, 4764, 5997, 7146, 7996, 11513, 11994, 14292, 17991, 23026, 23988, 34539, 35982, 46052, 57971, 69078, 71964, 103617, 115942, 138156, 173913, 207234, 231884, 347826, 414468, 521739, 695652, 793603, 1043478, 1587206, 2086956, 2380809, 3174412, 4761618, 7142427, 9523236, 14284854, 23014487, 28569708, 46028974, 69043461, 92057948, 138086922, 207130383, 276173844, 414260766, 828521532]

約数ペア:

[(1, 828521532), (2, 414260766), (3, 276173844), (4, 207130383), (6, 138086922), (9, 92057948), (12, 69043461), (18, 46028974), (29, 28569708), (36, 23014487), (58, 14284854), (87, 9523236), (116, 7142427), (174, 4761618), (261, 3174412), (348, 2380809), (397, 2086956), (522, 1587206), (794, 1043478), (1044, 793603), (1191, 695652), (1588, 521739), (1999, 414468), (2382, 347826), (3573, 231884), (3998, 207234), (4764, 173913), (5997, 138156), (7146, 115942), (7996, 103617), (11513, 71964), (11994, 69078), (14292, 57971), (17991, 46052), (23026, 35982), (23988, 34539)]