1280455872

素因数分解:

$2^6\times 3^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:658

約数の個数: 112

約数和(自身を含む): 3450031200

約数和(自身を除く): 2169575328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 192, 194, 197, 291, 349, 388, 394, 582, 591, 698, 776, 788, 1047, 1164, 1182, 1396, 1552, 1576, 2094, 2328, 2364, 2792, 3104, 3152, 4188, 4656, 4728, 5584, 6208, 6304, 8376, 9312, 9456, 11168, 12608, 16752, 18624, 18912, 19109, 22336, 33504, 33853, 37824, 38218, 57327, 67008, 67706, 68753, 76436, 101559, 114654, 135412, 137506, 152872, 203118, 206259, 229308, 270824, 275012, 305744, 406236, 412518, 458616, 541648, 550024, 611488, 812472, 825036, 917232, 1083296, 1100048, 1222976, 1624944, 1650072, 1834464, 2166592, 2200096, 3249888, 3300144, 3668928, 4400192, 6499776, 6600288, 6669041, 13200576, 13338082, 20007123, 26676164, 40014246, 53352328, 80028492, 106704656, 160056984, 213409312, 320113968, 426818624, 640227936, 1280455872]

約数ペア:

[(1, 1280455872), (2, 640227936), (3, 426818624), (4, 320113968), (6, 213409312), (8, 160056984), (12, 106704656), (16, 80028492), (24, 53352328), (32, 40014246), (48, 26676164), (64, 20007123), (96, 13338082), (97, 13200576), (192, 6669041), (194, 6600288), (197, 6499776), (291, 4400192), (349, 3668928), (388, 3300144), (394, 3249888), (582, 2200096), (591, 2166592), (698, 1834464), (776, 1650072), (788, 1624944), (1047, 1222976), (1164, 1100048), (1182, 1083296), (1396, 917232), (1552, 825036), (1576, 812472), (2094, 611488), (2328, 550024), (2364, 541648), (2792, 458616), (3104, 412518), (3152, 406236), (4188, 305744), (4656, 275012), (4728, 270824), (5584, 229308), (6208, 206259), (6304, 203118), (8376, 152872), (9312, 137506), (9456, 135412), (11168, 114654), (12608, 101559), (16752, 76436), (18624, 68753), (18912, 67706), (19109, 67008), (22336, 57327), (33504, 38218), (33853, 37824)]