2155114544

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 4789276800

約数和(自身を除く): 2634162256

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 149, 176, 241, 242, 248, 298, 341, 482, 484, 496, 596, 682, 964, 968, 1192, 1364, 1639, 1928, 1936, 2384, 2651, 2728, 3278, 3751, 3856, 4619, 5302, 5456, 6556, 7471, 7502, 9238, 10604, 13112, 14942, 15004, 18029, 18476, 21208, 26224, 29161, 29884, 30008, 35909, 36058, 36952, 42416, 50809, 58322, 59768, 60016, 71818, 72116, 73904, 82181, 101618, 116644, 119536, 143636, 144232, 164362, 203236, 233288, 287272, 288464, 328724, 394999, 406472, 466576, 558899, 574544, 657448, 789998, 812944, 903991, 1113179, 1117798, 1314896, 1579996, 1807982, 2226358, 2235596, 3159992, 3615964, 4344989, 4452716, 4471192, 6319984, 7231928, 8689978, 8905432, 8942384, 12244969, 14463856, 17379956, 17810864, 24489938, 34759912, 48979876, 69519824, 97959752, 134694659, 195919504, 269389318, 538778636, 1077557272, 2155114544]

約数ペア:

[(1, 2155114544), (2, 1077557272), (4, 538778636), (8, 269389318), (11, 195919504), (16, 134694659), (22, 97959752), (31, 69519824), (44, 48979876), (62, 34759912), (88, 24489938), (121, 17810864), (124, 17379956), (149, 14463856), (176, 12244969), (241, 8942384), (242, 8905432), (248, 8689978), (298, 7231928), (341, 6319984), (482, 4471192), (484, 4452716), (496, 4344989), (596, 3615964), (682, 3159992), (964, 2235596), (968, 2226358), (1192, 1807982), (1364, 1579996), (1639, 1314896), (1928, 1117798), (1936, 1113179), (2384, 903991), (2651, 812944), (2728, 789998), (3278, 657448), (3751, 574544), (3856, 558899), (4619, 466576), (5302, 406472), (5456, 394999), (6556, 328724), (7471, 288464), (7502, 287272), (9238, 233288), (10604, 203236), (13112, 164362), (14942, 144232), (15004, 143636), (18029, 119536), (18476, 116644), (21208, 101618), (26224, 82181), (29161, 73904), (29884, 72116), (30008, 71818), (35909, 60016), (36058, 59768), (36952, 58322), (42416, 50809)]