431451648

素因数分解:

$2^9\times 3^2\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:992

約数の個数: 120

約数和(自身を含む): 1258085400

約数和(自身を除く): 826633752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 192, 218, 256, 288, 327, 384, 436, 512, 576, 654, 768, 859, 872, 981, 1152, 1308, 1536, 1718, 1744, 1962, 2304, 2577, 2616, 3436, 3488, 3924, 4608, 5154, 5232, 6872, 6976, 7731, 7848, 10308, 10464, 13744, 13952, 15462, 15696, 20616, 20928, 27488, 27904, 30924, 31392, 41232, 41856, 54976, 55808, 61848, 62784, 82464, 83712, 93631, 109952, 123696, 125568, 164928, 167424, 187262, 219904, 247392, 251136, 280893, 329856, 374524, 439808, 494784, 502272, 561786, 659712, 749048, 842679, 989568, 1123572, 1319424, 1498096, 1685358, 1979136, 2247144, 2996192, 3370716, 3958272, 4494288, 5992384, 6741432, 8988576, 11984768, 13482864, 17977152, 23969536, 26965728, 35954304, 47939072, 53931456, 71908608, 107862912, 143817216, 215725824, 431451648]

約数ペア:

[(1, 431451648), (2, 215725824), (3, 143817216), (4, 107862912), (6, 71908608), (8, 53931456), (9, 47939072), (12, 35954304), (16, 26965728), (18, 23969536), (24, 17977152), (32, 13482864), (36, 11984768), (48, 8988576), (64, 6741432), (72, 5992384), (96, 4494288), (109, 3958272), (128, 3370716), (144, 2996192), (192, 2247144), (218, 1979136), (256, 1685358), (288, 1498096), (327, 1319424), (384, 1123572), (436, 989568), (512, 842679), (576, 749048), (654, 659712), (768, 561786), (859, 502272), (872, 494784), (981, 439808), (1152, 374524), (1308, 329856), (1536, 280893), (1718, 251136), (1744, 247392), (1962, 219904), (2304, 187262), (2577, 167424), (2616, 164928), (3436, 125568), (3488, 123696), (3924, 109952), (4608, 93631), (5154, 83712), (5232, 82464), (6872, 62784), (6976, 61848), (7731, 55808), (7848, 54976), (10308, 41856), (10464, 41232), (13744, 31392), (13952, 30924), (15462, 27904), (15696, 27488), (20616, 20928)]