257170368

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 224

約数和(自身を含む): 860267520

約数和(自身を除く): 603097152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 56, 64, 78, 82, 84, 91, 96, 104, 112, 123, 156, 164, 168, 182, 192, 208, 224, 246, 273, 287, 312, 328, 336, 359, 364, 416, 448, 492, 533, 546, 574, 624, 656, 672, 718, 728, 832, 861, 984, 1066, 1077, 1092, 1148, 1248, 1312, 1344, 1436, 1456, 1599, 1722, 1968, 2132, 2154, 2184, 2296, 2496, 2513, 2624, 2872, 2912, 3198, 3444, 3731, 3936, 4264, 4308, 4368, 4592, 4667, 5026, 5744, 5824, 6396, 6888, 7462, 7539, 7872, 8528, 8616, 8736, 9184, 9334, 10052, 11193, 11488, 12792, 13776, 14001, 14719, 14924, 15078, 17056, 17232, 17472, 18368, 18668, 20104, 22386, 22976, 25584, 27552, 28002, 29438, 29848, 30156, 32669, 34112, 34464, 37336, 40208, 44157, 44772, 51168, 55104, 56004, 58876, 59696, 60312, 65338, 68928, 74672, 80416, 88314, 89544, 98007, 102336, 103033, 112008, 117752, 119392, 120624, 130676, 149344, 160832, 176628, 179088, 191347, 196014, 206066, 224016, 235504, 238784, 241248, 261352, 298688, 309099, 353256, 358176, 382694, 392028, 412132, 448032, 471008, 482496, 522704, 574041, 618198, 706512, 716352, 765388, 784056, 824264, 896064, 942016, 1045408, 1148082, 1236396, 1339429, 1413024, 1530776, 1568112, 1648528, 2090816, 2296164, 2472792, 2678858, 2826048, 3061552, 3136224, 3297056, 4018287, 4592328, 4945584, 5357716, 6123104, 6272448, 6594112, 8036574, 9184656, 9891168, 10715432, 12246208, 16073148, 18369312, 19782336, 21430864, 32146296, 36738624, 42861728, 64292592, 85723456, 128585184, 257170368]

約数ペア:

[(1, 257170368), (2, 128585184), (3, 85723456), (4, 64292592), (6, 42861728), (7, 36738624), (8, 32146296), (12, 21430864), (13, 19782336), (14, 18369312), (16, 16073148), (21, 12246208), (24, 10715432), (26, 9891168), (28, 9184656), (32, 8036574), (39, 6594112), (41, 6272448), (42, 6123104), (48, 5357716), (52, 4945584), (56, 4592328), (64, 4018287), (78, 3297056), (82, 3136224), (84, 3061552), (91, 2826048), (96, 2678858), (104, 2472792), (112, 2296164), (123, 2090816), (156, 1648528), (164, 1568112), (168, 1530776), (182, 1413024), (192, 1339429), (208, 1236396), (224, 1148082), (246, 1045408), (273, 942016), (287, 896064), (312, 824264), (328, 784056), (336, 765388), (359, 716352), (364, 706512), (416, 618198), (448, 574041), (492, 522704), (533, 482496), (546, 471008), (574, 448032), (624, 412132), (656, 392028), (672, 382694), (718, 358176), (728, 353256), (832, 309099), (861, 298688), (984, 261352), (1066, 241248), (1077, 238784), (1092, 235504), (1148, 224016), (1248, 206066), (1312, 196014), (1344, 191347), (1436, 179088), (1456, 176628), (1599, 160832), (1722, 149344), (1968, 130676), (2132, 120624), (2154, 119392), (2184, 117752), (2296, 112008), (2496, 103033), (2513, 102336), (2624, 98007), (2872, 89544), (2912, 88314), (3198, 80416), (3444, 74672), (3731, 68928), (3936, 65338), (4264, 60312), (4308, 59696), (4368, 58876), (4592, 56004), (4667, 55104), (5026, 51168), (5744, 44772), (5824, 44157), (6396, 40208), (6888, 37336), (7462, 34464), (7539, 34112), (7872, 32669), (8528, 30156), (8616, 29848), (8736, 29438), (9184, 28002), (9334, 27552), (10052, 25584), (11193, 22976), (11488, 22386), (12792, 20104), (13776, 18668), (14001, 18368), (14719, 17472), (14924, 17232), (15078, 17056)]