638341632

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 240

約数和(自身を含む): 2029959360

約数和(自身を除く): 1391617728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 114, 128, 138, 144, 152, 171, 184, 192, 207, 228, 256, 276, 288, 304, 317, 342, 368, 384, 414, 437, 456, 512, 552, 576, 608, 634, 684, 736, 768, 828, 874, 912, 951, 1104, 1152, 1216, 1268, 1311, 1368, 1472, 1536, 1656, 1748, 1824, 1902, 2208, 2304, 2432, 2536, 2622, 2736, 2853, 2944, 3312, 3496, 3648, 3804, 3933, 4416, 4608, 4864, 5072, 5244, 5472, 5706, 5888, 6023, 6624, 6992, 7291, 7296, 7608, 7866, 8832, 9728, 10144, 10488, 10944, 11412, 11776, 12046, 13248, 13984, 14582, 14592, 15216, 15732, 17664, 18069, 20288, 20976, 21873, 21888, 22824, 24092, 26496, 27968, 29164, 29184, 30432, 31464, 35328, 36138, 40576, 41952, 43746, 43776, 45648, 48184, 52992, 54207, 55936, 58328, 60864, 62928, 65619, 72276, 81152, 83904, 87492, 87552, 91296, 96368, 105984, 108414, 111872, 116656, 121728, 125856, 131238, 138529, 144552, 162304, 167808, 174984, 182592, 192736, 216828, 223744, 233312, 243456, 251712, 262476, 277058, 289104, 335616, 349968, 365184, 385472, 415587, 433656, 466624, 486912, 503424, 524952, 554116, 578208, 671232, 699936, 730368, 770944, 831174, 867312, 933248, 1006848, 1049904, 1108232, 1156416, 1246761, 1399872, 1460736, 1541888, 1662348, 1734624, 1866496, 2013696, 2099808, 2216464, 2312832, 2493522, 2799744, 3083776, 3324696, 3469248, 3732992, 4199616, 4432928, 4625664, 4987044, 5599488, 6649392, 6938496, 8399232, 8865856, 9251328, 9974088, 11198976, 13298784, 13876992, 16798464, 17731712, 19948176, 26597568, 27753984, 33596928, 35463424, 39896352, 53195136, 70926848, 79792704, 106390272, 159585408, 212780544, 319170816, 638341632]

約数ペア:

[(1, 638341632), (2, 319170816), (3, 212780544), (4, 159585408), (6, 106390272), (8, 79792704), (9, 70926848), (12, 53195136), (16, 39896352), (18, 35463424), (19, 33596928), (23, 27753984), (24, 26597568), (32, 19948176), (36, 17731712), (38, 16798464), (46, 13876992), (48, 13298784), (57, 11198976), (64, 9974088), (69, 9251328), (72, 8865856), (76, 8399232), (92, 6938496), (96, 6649392), (114, 5599488), (128, 4987044), (138, 4625664), (144, 4432928), (152, 4199616), (171, 3732992), (184, 3469248), (192, 3324696), (207, 3083776), (228, 2799744), (256, 2493522), (276, 2312832), (288, 2216464), (304, 2099808), (317, 2013696), (342, 1866496), (368, 1734624), (384, 1662348), (414, 1541888), (437, 1460736), (456, 1399872), (512, 1246761), (552, 1156416), (576, 1108232), (608, 1049904), (634, 1006848), (684, 933248), (736, 867312), (768, 831174), (828, 770944), (874, 730368), (912, 699936), (951, 671232), (1104, 578208), (1152, 554116), (1216, 524952), (1268, 503424), (1311, 486912), (1368, 466624), (1472, 433656), (1536, 415587), (1656, 385472), (1748, 365184), (1824, 349968), (1902, 335616), (2208, 289104), (2304, 277058), (2432, 262476), (2536, 251712), (2622, 243456), (2736, 233312), (2853, 223744), (2944, 216828), (3312, 192736), (3496, 182592), (3648, 174984), (3804, 167808), (3933, 162304), (4416, 144552), (4608, 138529), (4864, 131238), (5072, 125856), (5244, 121728), (5472, 116656), (5706, 111872), (5888, 108414), (6023, 105984), (6624, 96368), (6992, 91296), (7291, 87552), (7296, 87492), (7608, 83904), (7866, 81152), (8832, 72276), (9728, 65619), (10144, 62928), (10488, 60864), (10944, 58328), (11412, 55936), (11776, 54207), (12046, 52992), (13248, 48184), (13984, 45648), (14582, 43776), (14592, 43746), (15216, 41952), (15732, 40576), (17664, 36138), (18069, 35328), (20288, 31464), (20976, 30432), (21873, 29184), (21888, 29164), (22824, 27968), (24092, 26496)]