256514496

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 836858880

約数和(自身を除く): 580344384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 103, 109, 112, 119, 136, 168, 192, 204, 206, 218, 224, 238, 272, 309, 327, 336, 357, 408, 412, 436, 448, 476, 544, 618, 654, 672, 714, 721, 763, 816, 824, 872, 952, 1088, 1236, 1308, 1344, 1428, 1442, 1526, 1632, 1648, 1744, 1751, 1853, 1904, 2163, 2289, 2472, 2616, 2856, 2884, 3052, 3264, 3296, 3488, 3502, 3706, 3808, 4326, 4578, 4944, 5232, 5253, 5559, 5712, 5768, 6104, 6592, 6976, 7004, 7412, 7616, 8652, 9156, 9888, 10464, 10506, 11118, 11227, 11424, 11536, 12208, 12257, 12971, 14008, 14824, 17304, 18312, 19776, 20928, 21012, 22236, 22454, 22848, 23072, 24416, 24514, 25942, 28016, 29648, 33681, 34608, 36624, 36771, 38913, 42024, 44472, 44908, 46144, 48832, 49028, 51884, 56032, 59296, 67362, 69216, 73248, 73542, 77826, 78589, 84048, 88944, 89816, 98056, 103768, 112064, 118592, 134724, 138432, 146496, 147084, 155652, 157178, 168096, 177888, 179632, 190859, 196112, 207536, 235767, 269448, 294168, 311304, 314356, 336192, 355776, 359264, 381718, 392224, 415072, 471534, 538896, 572577, 588336, 622608, 628712, 718528, 763436, 784448, 830144, 943068, 1077792, 1145154, 1176672, 1245216, 1257424, 1336013, 1526872, 1886136, 2155584, 2290308, 2353344, 2490432, 2514848, 2672026, 3053744, 3772272, 4008039, 4580616, 5029696, 5344052, 6107488, 7544544, 8016078, 9161232, 10688104, 12214976, 15089088, 16032156, 18322464, 21376208, 32064312, 36644928, 42752416, 64128624, 85504832, 128257248, 256514496]

約数ペア:

[(1, 256514496), (2, 128257248), (3, 85504832), (4, 64128624), (6, 42752416), (7, 36644928), (8, 32064312), (12, 21376208), (14, 18322464), (16, 16032156), (17, 15089088), (21, 12214976), (24, 10688104), (28, 9161232), (32, 8016078), (34, 7544544), (42, 6107488), (48, 5344052), (51, 5029696), (56, 4580616), (64, 4008039), (68, 3772272), (84, 3053744), (96, 2672026), (102, 2514848), (103, 2490432), (109, 2353344), (112, 2290308), (119, 2155584), (136, 1886136), (168, 1526872), (192, 1336013), (204, 1257424), (206, 1245216), (218, 1176672), (224, 1145154), (238, 1077792), (272, 943068), (309, 830144), (327, 784448), (336, 763436), (357, 718528), (408, 628712), (412, 622608), (436, 588336), (448, 572577), (476, 538896), (544, 471534), (618, 415072), (654, 392224), (672, 381718), (714, 359264), (721, 355776), (763, 336192), (816, 314356), (824, 311304), (872, 294168), (952, 269448), (1088, 235767), (1236, 207536), (1308, 196112), (1344, 190859), (1428, 179632), (1442, 177888), (1526, 168096), (1632, 157178), (1648, 155652), (1744, 147084), (1751, 146496), (1853, 138432), (1904, 134724), (2163, 118592), (2289, 112064), (2472, 103768), (2616, 98056), (2856, 89816), (2884, 88944), (3052, 84048), (3264, 78589), (3296, 77826), (3488, 73542), (3502, 73248), (3706, 69216), (3808, 67362), (4326, 59296), (4578, 56032), (4944, 51884), (5232, 49028), (5253, 48832), (5559, 46144), (5712, 44908), (5768, 44472), (6104, 42024), (6592, 38913), (6976, 36771), (7004, 36624), (7412, 34608), (7616, 33681), (8652, 29648), (9156, 28016), (9888, 25942), (10464, 24514), (10506, 24416), (11118, 23072), (11227, 22848), (11424, 22454), (11536, 22236), (12208, 21012), (12257, 20928), (12971, 19776), (14008, 18312), (14824, 17304)]