247401984

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 459695616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 47, 48, 64, 69, 92, 94, 96, 128, 138, 141, 149, 184, 188, 192, 256, 276, 282, 298, 368, 376, 384, 447, 512, 552, 564, 596, 736, 752, 768, 894, 1081, 1104, 1128, 1192, 1472, 1504, 1536, 1788, 2162, 2208, 2256, 2384, 2944, 3008, 3243, 3427, 3576, 4324, 4416, 4512, 4768, 5888, 6016, 6486, 6854, 7003, 7152, 8648, 8832, 9024, 9536, 10281, 11776, 12032, 12972, 13708, 14006, 14304, 17296, 17664, 18048, 19072, 20562, 21009, 24064, 25944, 27416, 28012, 28608, 34592, 35328, 36096, 38144, 41124, 42018, 51888, 54832, 56024, 57216, 69184, 72192, 76288, 82248, 84036, 103776, 109664, 112048, 114432, 138368, 161069, 164496, 168072, 207552, 219328, 224096, 228864, 276736, 322138, 328992, 336144, 415104, 438656, 448192, 483207, 553472, 644276, 657984, 672288, 830208, 877312, 896384, 966414, 1288552, 1315968, 1344576, 1660416, 1754624, 1792768, 1932828, 2577104, 2631936, 2689152, 3585536, 3865656, 5154208, 5263872, 5378304, 7731312, 10308416, 10756608, 15462624, 20616832, 30925248, 41233664, 61850496, 82467328, 123700992, 247401984]

約数ペア:

[(1, 247401984), (2, 123700992), (3, 82467328), (4, 61850496), (6, 41233664), (8, 30925248), (12, 20616832), (16, 15462624), (23, 10756608), (24, 10308416), (32, 7731312), (46, 5378304), (47, 5263872), (48, 5154208), (64, 3865656), (69, 3585536), (92, 2689152), (94, 2631936), (96, 2577104), (128, 1932828), (138, 1792768), (141, 1754624), (149, 1660416), (184, 1344576), (188, 1315968), (192, 1288552), (256, 966414), (276, 896384), (282, 877312), (298, 830208), (368, 672288), (376, 657984), (384, 644276), (447, 553472), (512, 483207), (552, 448192), (564, 438656), (596, 415104), (736, 336144), (752, 328992), (768, 322138), (894, 276736), (1081, 228864), (1104, 224096), (1128, 219328), (1192, 207552), (1472, 168072), (1504, 164496), (1536, 161069), (1788, 138368), (2162, 114432), (2208, 112048), (2256, 109664), (2384, 103776), (2944, 84036), (3008, 82248), (3243, 76288), (3427, 72192), (3576, 69184), (4324, 57216), (4416, 56024), (4512, 54832), (4768, 51888), (5888, 42018), (6016, 41124), (6486, 38144), (6854, 36096), (7003, 35328), (7152, 34592), (8648, 28608), (8832, 28012), (9024, 27416), (9536, 25944), (10281, 24064), (11776, 21009), (12032, 20562), (12972, 19072), (13708, 18048), (14006, 17664), (14304, 17296)]