254537472

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 782933760

約数和(自身を除く): 528396288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 113, 128, 168, 192, 224, 226, 256, 336, 339, 384, 419, 448, 452, 672, 678, 768, 791, 838, 896, 904, 1257, 1344, 1356, 1582, 1676, 1792, 1808, 2373, 2514, 2688, 2712, 2933, 3164, 3352, 3616, 4746, 5028, 5376, 5424, 5866, 6328, 6704, 7232, 8799, 9492, 10056, 10848, 11732, 12656, 13408, 14464, 17598, 18984, 20112, 21696, 23464, 25312, 26816, 28928, 35196, 37968, 40224, 43392, 46928, 47347, 50624, 53632, 70392, 75936, 80448, 86784, 93856, 94694, 101248, 107264, 140784, 142041, 151872, 160896, 187712, 189388, 202496, 281568, 284082, 303744, 321792, 331429, 375424, 378776, 563136, 568164, 607488, 662858, 750848, 757552, 994287, 1126272, 1136328, 1325716, 1515104, 1988574, 2252544, 2272656, 2651432, 3030208, 3977148, 4545312, 5302864, 6060416, 7954296, 9090624, 10605728, 12120832, 15908592, 18181248, 21211456, 31817184, 36362496, 42422912, 63634368, 84845824, 127268736, 254537472]

約数ペア:

[(1, 254537472), (2, 127268736), (3, 84845824), (4, 63634368), (6, 42422912), (7, 36362496), (8, 31817184), (12, 21211456), (14, 18181248), (16, 15908592), (21, 12120832), (24, 10605728), (28, 9090624), (32, 7954296), (42, 6060416), (48, 5302864), (56, 4545312), (64, 3977148), (84, 3030208), (96, 2651432), (112, 2272656), (113, 2252544), (128, 1988574), (168, 1515104), (192, 1325716), (224, 1136328), (226, 1126272), (256, 994287), (336, 757552), (339, 750848), (384, 662858), (419, 607488), (448, 568164), (452, 563136), (672, 378776), (678, 375424), (768, 331429), (791, 321792), (838, 303744), (896, 284082), (904, 281568), (1257, 202496), (1344, 189388), (1356, 187712), (1582, 160896), (1676, 151872), (1792, 142041), (1808, 140784), (2373, 107264), (2514, 101248), (2688, 94694), (2712, 93856), (2933, 86784), (3164, 80448), (3352, 75936), (3616, 70392), (4746, 53632), (5028, 50624), (5376, 47347), (5424, 46928), (5866, 43392), (6328, 40224), (6704, 37968), (7232, 35196), (8799, 28928), (9492, 26816), (10056, 25312), (10848, 23464), (11732, 21696), (12656, 20112), (13408, 18984), (14464, 17598)]