278546814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 760061952

約数和(自身を除く): 481515138

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 103, 117, 126, 127, 169, 182, 206, 234, 254, 273, 309, 338, 381, 507, 546, 618, 721, 762, 819, 889, 927, 1014, 1143, 1183, 1339, 1442, 1521, 1638, 1651, 1778, 1854, 2163, 2286, 2366, 2667, 2678, 3042, 3302, 3549, 4017, 4326, 4953, 5334, 6489, 7098, 8001, 8034, 9373, 9906, 10647, 11557, 12051, 12978, 13081, 14859, 16002, 17407, 18746, 21294, 21463, 23114, 24102, 26162, 28119, 29718, 34671, 34814, 39243, 42926, 52221, 56238, 64389, 69342, 78486, 84357, 91567, 104013, 104442, 117729, 121849, 128778, 150241, 156663, 168714, 170053, 183134, 193167, 208026, 235458, 243698, 274701, 300482, 313326, 340106, 365547, 386334, 450723, 510159, 549402, 731094, 824103, 901446, 1020318, 1096641, 1190371, 1352169, 1530477, 1648206, 2193282, 2210689, 2380742, 2704338, 3060954, 3571113, 4421378, 6632067, 7142226, 10713339, 13264134, 15474823, 19896201, 21426678, 30949646, 39792402, 46424469, 92848938, 139273407, 278546814]

約数ペア:

[(1, 278546814), (2, 139273407), (3, 92848938), (6, 46424469), (7, 39792402), (9, 30949646), (13, 21426678), (14, 19896201), (18, 15474823), (21, 13264134), (26, 10713339), (39, 7142226), (42, 6632067), (63, 4421378), (78, 3571113), (91, 3060954), (103, 2704338), (117, 2380742), (126, 2210689), (127, 2193282), (169, 1648206), (182, 1530477), (206, 1352169), (234, 1190371), (254, 1096641), (273, 1020318), (309, 901446), (338, 824103), (381, 731094), (507, 549402), (546, 510159), (618, 450723), (721, 386334), (762, 365547), (819, 340106), (889, 313326), (927, 300482), (1014, 274701), (1143, 243698), (1183, 235458), (1339, 208026), (1442, 193167), (1521, 183134), (1638, 170053), (1651, 168714), (1778, 156663), (1854, 150241), (2163, 128778), (2286, 121849), (2366, 117729), (2667, 104442), (2678, 104013), (3042, 91567), (3302, 84357), (3549, 78486), (4017, 69342), (4326, 64389), (4953, 56238), (5334, 52221), (6489, 42926), (7098, 39243), (8001, 34814), (8034, 34671), (9373, 29718), (9906, 28119), (10647, 26162), (11557, 24102), (12051, 23114), (12978, 21463), (13081, 21294), (14859, 18746), (16002, 17407)]