164504672

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 330411312

約数和(自身を除く): 165906640

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 241, 257, 332, 482, 514, 664, 964, 1028, 1328, 1928, 2056, 2656, 3856, 4112, 7712, 8224, 20003, 21331, 40006, 42662, 61937, 80012, 85324, 123874, 160024, 170648, 247748, 320048, 341296, 495496, 640096, 682592, 990992, 1981984, 5140771, 10281542, 20563084, 41126168, 82252336, 164504672]

約数ペア:

[(1, 164504672), (2, 82252336), (4, 41126168), (8, 20563084), (16, 10281542), (32, 5140771), (83, 1981984), (166, 990992), (241, 682592), (257, 640096), (332, 495496), (482, 341296), (514, 320048), (664, 247748), (964, 170648), (1028, 160024), (1328, 123874), (1928, 85324), (2056, 80012), (2656, 61937), (3856, 42662), (4112, 40006), (7712, 21331), (8224, 20003)]