2778048

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 168

約数和(自身を含む): 9985248

約数和(自身を除く): 7207200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 53, 56, 63, 64, 72, 78, 84, 91, 96, 104, 106, 112, 117, 126, 144, 156, 159, 168, 182, 192, 208, 212, 224, 234, 252, 273, 288, 312, 318, 336, 364, 371, 416, 424, 448, 468, 477, 504, 546, 576, 624, 636, 672, 689, 728, 742, 819, 832, 848, 936, 954, 1008, 1092, 1113, 1248, 1272, 1344, 1378, 1456, 1484, 1638, 1696, 1872, 1908, 2016, 2067, 2184, 2226, 2496, 2544, 2756, 2912, 2968, 3276, 3339, 3392, 3744, 3816, 4032, 4134, 4368, 4452, 4823, 5088, 5512, 5824, 5936, 6201, 6552, 6678, 7488, 7632, 8268, 8736, 8904, 9646, 10176, 11024, 11872, 12402, 13104, 13356, 14469, 15264, 16536, 17472, 17808, 19292, 22048, 23744, 24804, 26208, 26712, 28938, 30528, 33072, 35616, 38584, 43407, 44096, 49608, 52416, 53424, 57876, 66144, 71232, 77168, 86814, 99216, 106848, 115752, 132288, 154336, 173628, 198432, 213696, 231504, 308672, 347256, 396864, 463008, 694512, 926016, 1389024, 2778048]

約数ペア:

[(1, 2778048), (2, 1389024), (3, 926016), (4, 694512), (6, 463008), (7, 396864), (8, 347256), (9, 308672), (12, 231504), (13, 213696), (14, 198432), (16, 173628), (18, 154336), (21, 132288), (24, 115752), (26, 106848), (28, 99216), (32, 86814), (36, 77168), (39, 71232), (42, 66144), (48, 57876), (52, 53424), (53, 52416), (56, 49608), (63, 44096), (64, 43407), (72, 38584), (78, 35616), (84, 33072), (91, 30528), (96, 28938), (104, 26712), (106, 26208), (112, 24804), (117, 23744), (126, 22048), (144, 19292), (156, 17808), (159, 17472), (168, 16536), (182, 15264), (192, 14469), (208, 13356), (212, 13104), (224, 12402), (234, 11872), (252, 11024), (273, 10176), (288, 9646), (312, 8904), (318, 8736), (336, 8268), (364, 7632), (371, 7488), (416, 6678), (424, 6552), (448, 6201), (468, 5936), (477, 5824), (504, 5512), (546, 5088), (576, 4823), (624, 4452), (636, 4368), (672, 4134), (689, 4032), (728, 3816), (742, 3744), (819, 3392), (832, 3339), (848, 3276), (936, 2968), (954, 2912), (1008, 2756), (1092, 2544), (1113, 2496), (1248, 2226), (1272, 2184), (1344, 2067), (1378, 2016), (1456, 1908), (1484, 1872), (1638, 1696)]