278902272

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1020

約数の個数: 160

約数和(自身を含む): 859123584

約数和(自身を除く): 580221312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 256, 264, 272, 352, 374, 384, 408, 512, 528, 544, 561, 704, 748, 768, 816, 971, 1056, 1088, 1122, 1408, 1496, 1536, 1632, 1942, 2112, 2176, 2244, 2816, 2913, 2992, 3264, 3884, 4224, 4352, 4488, 5632, 5826, 5984, 6528, 7768, 8448, 8704, 8976, 10681, 11652, 11968, 13056, 15536, 16507, 16896, 17952, 21362, 23304, 23936, 26112, 31072, 32043, 33014, 35904, 42724, 46608, 47872, 49521, 62144, 64086, 66028, 71808, 85448, 93216, 95744, 99042, 124288, 128172, 132056, 143616, 170896, 181577, 186432, 198084, 248576, 256344, 264112, 287232, 341792, 363154, 372864, 396168, 497152, 512688, 528224, 544731, 683584, 726308, 745728, 792336, 1025376, 1056448, 1089462, 1367168, 1452616, 1491456, 1584672, 2050752, 2112896, 2178924, 2734336, 2905232, 3169344, 4101504, 4225792, 4357848, 5468672, 5810464, 6338688, 8203008, 8451584, 8715696, 11620928, 12677376, 16406016, 17431392, 23241856, 25354752, 34862784, 46483712, 69725568, 92967424, 139451136, 278902272]

約数ペア:

[(1, 278902272), (2, 139451136), (3, 92967424), (4, 69725568), (6, 46483712), (8, 34862784), (11, 25354752), (12, 23241856), (16, 17431392), (17, 16406016), (22, 12677376), (24, 11620928), (32, 8715696), (33, 8451584), (34, 8203008), (44, 6338688), (48, 5810464), (51, 5468672), (64, 4357848), (66, 4225792), (68, 4101504), (88, 3169344), (96, 2905232), (102, 2734336), (128, 2178924), (132, 2112896), (136, 2050752), (176, 1584672), (187, 1491456), (192, 1452616), (204, 1367168), (256, 1089462), (264, 1056448), (272, 1025376), (352, 792336), (374, 745728), (384, 726308), (408, 683584), (512, 544731), (528, 528224), (544, 512688), (561, 497152), (704, 396168), (748, 372864), (768, 363154), (816, 341792), (971, 287232), (1056, 264112), (1088, 256344), (1122, 248576), (1408, 198084), (1496, 186432), (1536, 181577), (1632, 170896), (1942, 143616), (2112, 132056), (2176, 128172), (2244, 124288), (2816, 99042), (2913, 95744), (2992, 93216), (3264, 85448), (3884, 71808), (4224, 66028), (4352, 64086), (4488, 62144), (5632, 49521), (5826, 47872), (5984, 46608), (6528, 42724), (7768, 35904), (8448, 33014), (8704, 32043), (8976, 31072), (10681, 26112), (11652, 23936), (11968, 23304), (13056, 21362), (15536, 17952), (16507, 16896)]