689985408

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1524

約数の個数: 128

約数和(自身を含む): 2106846720

約数和(自身を除く): 1416861312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 197, 224, 336, 384, 394, 448, 591, 672, 788, 896, 1182, 1303, 1344, 1379, 1576, 2364, 2606, 2688, 2758, 3152, 3909, 4137, 4728, 5212, 5516, 6304, 7818, 8274, 9121, 9456, 10424, 11032, 12608, 15636, 16548, 18242, 18912, 20848, 22064, 25216, 27363, 31272, 33096, 36484, 37824, 41696, 44128, 54726, 62544, 66192, 72968, 75648, 83392, 88256, 109452, 125088, 132384, 145936, 166784, 176512, 218904, 250176, 256691, 264768, 291872, 437808, 500352, 513382, 529536, 583744, 770073, 875616, 1026764, 1167488, 1540146, 1751232, 1796837, 2053528, 3080292, 3502464, 3593674, 4107056, 5390511, 6160584, 7187348, 8214112, 10781022, 12321168, 14374696, 16428224, 21562044, 24642336, 28749392, 32856448, 43124088, 49284672, 57498784, 86248176, 98569344, 114997568, 172496352, 229995136, 344992704, 689985408]

約数ペア:

[(1, 689985408), (2, 344992704), (3, 229995136), (4, 172496352), (6, 114997568), (7, 98569344), (8, 86248176), (12, 57498784), (14, 49284672), (16, 43124088), (21, 32856448), (24, 28749392), (28, 24642336), (32, 21562044), (42, 16428224), (48, 14374696), (56, 12321168), (64, 10781022), (84, 8214112), (96, 7187348), (112, 6160584), (128, 5390511), (168, 4107056), (192, 3593674), (197, 3502464), (224, 3080292), (336, 2053528), (384, 1796837), (394, 1751232), (448, 1540146), (591, 1167488), (672, 1026764), (788, 875616), (896, 770073), (1182, 583744), (1303, 529536), (1344, 513382), (1379, 500352), (1576, 437808), (2364, 291872), (2606, 264768), (2688, 256691), (2758, 250176), (3152, 218904), (3909, 176512), (4137, 166784), (4728, 145936), (5212, 132384), (5516, 125088), (6304, 109452), (7818, 88256), (8274, 83392), (9121, 75648), (9456, 72968), (10424, 66192), (11032, 62544), (12608, 54726), (15636, 44128), (16548, 41696), (18242, 37824), (18912, 36484), (20848, 33096), (22064, 31272), (25216, 27363)]