2107782008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{823}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 4271616000

約数和(自身を除く): 2163833992

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 449, 713, 823, 898, 1426, 1646, 1796, 2852, 3292, 3592, 5704, 6584, 10327, 13919, 18929, 20654, 25513, 27838, 37858, 41308, 51026, 55676, 75716, 82616, 102052, 111352, 151432, 204104, 320137, 369527, 586799, 640274, 739054, 1173598, 1280548, 1478108, 2347196, 2561096, 2956216, 4694392, 8499121, 11455337, 16998242, 22910674, 33996484, 45821348, 67992968, 91642696, 263472751, 526945502, 1053891004, 2107782008]

約数ペア:

[(1, 2107782008), (2, 1053891004), (4, 526945502), (8, 263472751), (23, 91642696), (31, 67992968), (46, 45821348), (62, 33996484), (92, 22910674), (124, 16998242), (184, 11455337), (248, 8499121), (449, 4694392), (713, 2956216), (823, 2561096), (898, 2347196), (1426, 1478108), (1646, 1280548), (1796, 1173598), (2852, 739054), (3292, 640274), (3592, 586799), (5704, 369527), (6584, 320137), (10327, 204104), (13919, 151432), (18929, 111352), (20654, 102052), (25513, 82616), (27838, 75716), (37858, 55676), (41308, 51026)]