2078686336

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1297}}^1$

素因数の和:1989

約数の個数: 64

約数和(自身を含む): 4369068000

約数和(自身を除く): 2290381664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 659, 1216, 1297, 1318, 2432, 2594, 2636, 5188, 5272, 10376, 10544, 12521, 20752, 21088, 24643, 25042, 41504, 42176, 49286, 50084, 83008, 84352, 98572, 100168, 166016, 197144, 200336, 394288, 400672, 788576, 801344, 854723, 1577152, 1602688, 1709446, 3154304, 3418892, 6837784, 13675568, 16239737, 27351136, 32479474, 54702272, 64958948, 109404544, 129917896, 259835792, 519671584, 1039343168, 2078686336]

約数ペア:

[(1, 2078686336), (2, 1039343168), (4, 519671584), (8, 259835792), (16, 129917896), (19, 109404544), (32, 64958948), (38, 54702272), (64, 32479474), (76, 27351136), (128, 16239737), (152, 13675568), (304, 6837784), (608, 3418892), (659, 3154304), (1216, 1709446), (1297, 1602688), (1318, 1577152), (2432, 854723), (2594, 801344), (2636, 788576), (5188, 400672), (5272, 394288), (10376, 200336), (10544, 197144), (12521, 166016), (20752, 100168), (21088, 98572), (24643, 84352), (25042, 83008), (41504, 50084), (42176, 49286)]