28279565568

素因数分解:

$2^8\times 3^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:777

約数の個数: 216

約数和(自身を含む): 82697378400

約数和(自身を除く): 54417812832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 227, 256, 278, 288, 384, 389, 417, 454, 556, 576, 681, 768, 778, 834, 908, 1112, 1152, 1167, 1251, 1362, 1556, 1668, 1816, 2043, 2224, 2304, 2334, 2502, 2724, 3112, 3336, 3501, 3632, 4086, 4448, 4668, 5004, 5448, 6224, 6672, 7002, 7264, 8172, 8896, 9336, 10008, 10896, 12448, 13344, 14004, 14528, 16344, 17792, 18672, 20016, 21792, 24896, 26688, 28008, 29056, 31553, 32688, 35584, 37344, 40032, 43584, 49792, 53376, 54071, 56016, 58112, 63106, 65376, 74688, 80064, 87168, 88303, 94659, 99584, 106752, 108142, 112032, 126212, 130752, 149376, 160128, 162213, 174336, 176606, 189318, 216284, 224064, 252424, 261504, 264909, 283977, 298752, 320256, 324426, 353212, 378636, 432568, 448128, 486639, 504848, 523008, 529818, 567954, 648852, 706424, 757272, 794727, 865136, 896256, 973278, 1009696, 1059636, 1135908, 1297704, 1412848, 1514544, 1589454, 1730272, 1946556, 2019392, 2119272, 2271816, 2595408, 2825696, 3029088, 3178908, 3460544, 3893112, 4038784, 4238544, 4543632, 5190816, 5651392, 6058176, 6357816, 6921088, 7786224, 8077568, 8477088, 9087264, 10381632, 11302784, 12116352, 12274117, 12715632, 13842176, 15572448, 16954176, 18174528, 20763264, 22605568, 24232704, 24548234, 25431264, 31144896, 33908352, 36349056, 36822351, 41526528, 49096468, 50862528, 62289792, 67816704, 72698112, 73644702, 98192936, 101725056, 110467053, 124579584, 147289404, 196385872, 203450112, 220934106, 294578808, 392771744, 441868212, 589157616, 785543488, 883736424, 1178315232, 1571086976, 1767472848, 2356630464, 3142173952, 3534945696, 4713260928, 7069891392, 9426521856, 14139782784, 28279565568]

約数ペア:

[(1, 28279565568), (2, 14139782784), (3, 9426521856), (4, 7069891392), (6, 4713260928), (8, 3534945696), (9, 3142173952), (12, 2356630464), (16, 1767472848), (18, 1571086976), (24, 1178315232), (32, 883736424), (36, 785543488), (48, 589157616), (64, 441868212), (72, 392771744), (96, 294578808), (128, 220934106), (139, 203450112), (144, 196385872), (192, 147289404), (227, 124579584), (256, 110467053), (278, 101725056), (288, 98192936), (384, 73644702), (389, 72698112), (417, 67816704), (454, 62289792), (556, 50862528), (576, 49096468), (681, 41526528), (768, 36822351), (778, 36349056), (834, 33908352), (908, 31144896), (1112, 25431264), (1152, 24548234), (1167, 24232704), (1251, 22605568), (1362, 20763264), (1556, 18174528), (1668, 16954176), (1816, 15572448), (2043, 13842176), (2224, 12715632), (2304, 12274117), (2334, 12116352), (2502, 11302784), (2724, 10381632), (3112, 9087264), (3336, 8477088), (3501, 8077568), (3632, 7786224), (4086, 6921088), (4448, 6357816), (4668, 6058176), (5004, 5651392), (5448, 5190816), (6224, 4543632), (6672, 4238544), (7002, 4038784), (7264, 3893112), (8172, 3460544), (8896, 3178908), (9336, 3029088), (10008, 2825696), (10896, 2595408), (12448, 2271816), (13344, 2119272), (14004, 2019392), (14528, 1946556), (16344, 1730272), (17792, 1589454), (18672, 1514544), (20016, 1412848), (21792, 1297704), (24896, 1135908), (26688, 1059636), (28008, 1009696), (29056, 973278), (31553, 896256), (32688, 865136), (35584, 794727), (37344, 757272), (40032, 706424), (43584, 648852), (49792, 567954), (53376, 529818), (54071, 523008), (56016, 504848), (58112, 486639), (63106, 448128), (65376, 432568), (74688, 378636), (80064, 353212), (87168, 324426), (88303, 320256), (94659, 298752), (99584, 283977), (106752, 264909), (108142, 261504), (112032, 252424), (126212, 224064), (130752, 216284), (149376, 189318), (160128, 176606), (162213, 174336)]