27984104456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 66038353920

約数和(自身を除く): 38054249464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 241, 251, 308, 482, 502, 616, 751, 964, 1004, 1502, 1687, 1757, 1928, 2008, 2651, 2761, 3004, 3374, 3514, 5257, 5302, 5522, 6008, 6748, 7028, 8261, 10514, 10604, 11044, 13496, 14056, 16522, 18557, 19327, 21028, 21208, 22088, 33044, 37114, 38654, 42056, 57827, 60491, 66088, 74228, 77308, 115654, 120982, 148456, 154616, 180991, 188501, 231308, 241964, 361982, 377002, 423437, 462616, 483928, 665401, 723964, 754004, 846874, 1266937, 1319507, 1330802, 1447928, 1508008, 1693748, 1990901, 2073511, 2533874, 2639014, 2661604, 3387496, 3981802, 4147022, 4657807, 5067748, 5278028, 5323208, 7963604, 8294044, 9315614, 10135496, 10556056, 13936307, 14514577, 15927208, 16588088, 18631228, 27872614, 29029154, 37262456, 45428741, 55745228, 58058308, 90857482, 111490456, 116116616, 181714964, 318001187, 363429928, 499716151, 636002374, 999432302, 1272004748, 1998864604, 2544009496, 3498013057, 3997729208, 6996026114, 13992052228, 27984104456]

約数ペア:

[(1, 27984104456), (2, 13992052228), (4, 6996026114), (7, 3997729208), (8, 3498013057), (11, 2544009496), (14, 1998864604), (22, 1272004748), (28, 999432302), (44, 636002374), (56, 499716151), (77, 363429928), (88, 318001187), (154, 181714964), (241, 116116616), (251, 111490456), (308, 90857482), (482, 58058308), (502, 55745228), (616, 45428741), (751, 37262456), (964, 29029154), (1004, 27872614), (1502, 18631228), (1687, 16588088), (1757, 15927208), (1928, 14514577), (2008, 13936307), (2651, 10556056), (2761, 10135496), (3004, 9315614), (3374, 8294044), (3514, 7963604), (5257, 5323208), (5302, 5278028), (5522, 5067748), (6008, 4657807), (6748, 4147022), (7028, 3981802), (8261, 3387496), (10514, 2661604), (10604, 2639014), (11044, 2533874), (13496, 2073511), (14056, 1990901), (16522, 1693748), (18557, 1508008), (19327, 1447928), (21028, 1330802), (21208, 1319507), (22088, 1266937), (33044, 846874), (37114, 754004), (38654, 723964), (42056, 665401), (57827, 483928), (60491, 462616), (66088, 423437), (74228, 377002), (77308, 361982), (115654, 241964), (120982, 231308), (148456, 188501), (154616, 180991)]