647177472

素因数分解:

$2^8\times 3^3\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:993

約数の個数: 144

約数和(自身を含む): 1933624000

約数和(自身を除く): 1286446528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 128, 144, 192, 216, 218, 256, 288, 327, 384, 432, 436, 576, 654, 768, 859, 864, 872, 981, 1152, 1308, 1718, 1728, 1744, 1962, 2304, 2577, 2616, 2943, 3436, 3456, 3488, 3924, 5154, 5232, 5886, 6872, 6912, 6976, 7731, 7848, 10308, 10464, 11772, 13744, 13952, 15462, 15696, 20616, 20928, 23193, 23544, 27488, 27904, 30924, 31392, 41232, 41856, 46386, 47088, 54976, 61848, 62784, 82464, 83712, 92772, 93631, 94176, 109952, 123696, 125568, 164928, 185544, 187262, 188352, 219904, 247392, 251136, 280893, 329856, 371088, 374524, 376704, 494784, 561786, 659712, 742176, 749048, 753408, 842679, 989568, 1123572, 1484352, 1498096, 1685358, 1979136, 2247144, 2528037, 2968704, 2996192, 3370716, 4494288, 5056074, 5937408, 5992384, 6741432, 8988576, 10112148, 11984768, 13482864, 17977152, 20224296, 23969536, 26965728, 35954304, 40448592, 53931456, 71908608, 80897184, 107862912, 161794368, 215725824, 323588736, 647177472]

約数ペア:

[(1, 647177472), (2, 323588736), (3, 215725824), (4, 161794368), (6, 107862912), (8, 80897184), (9, 71908608), (12, 53931456), (16, 40448592), (18, 35954304), (24, 26965728), (27, 23969536), (32, 20224296), (36, 17977152), (48, 13482864), (54, 11984768), (64, 10112148), (72, 8988576), (96, 6741432), (108, 5992384), (109, 5937408), (128, 5056074), (144, 4494288), (192, 3370716), (216, 2996192), (218, 2968704), (256, 2528037), (288, 2247144), (327, 1979136), (384, 1685358), (432, 1498096), (436, 1484352), (576, 1123572), (654, 989568), (768, 842679), (859, 753408), (864, 749048), (872, 742176), (981, 659712), (1152, 561786), (1308, 494784), (1718, 376704), (1728, 374524), (1744, 371088), (1962, 329856), (2304, 280893), (2577, 251136), (2616, 247392), (2943, 219904), (3436, 188352), (3456, 187262), (3488, 185544), (3924, 164928), (5154, 125568), (5232, 123696), (5886, 109952), (6872, 94176), (6912, 93631), (6976, 92772), (7731, 83712), (7848, 82464), (10308, 62784), (10464, 61848), (11772, 54976), (13744, 47088), (13952, 46386), (15462, 41856), (15696, 41232), (20616, 31392), (20928, 30924), (23193, 27904), (23544, 27488)]