538489344

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 160

約数和(自身を含む): 1521045504

約数和(自身を除く): 982556160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 128, 129, 172, 186, 192, 248, 256, 258, 263, 344, 372, 384, 496, 512, 516, 526, 688, 744, 768, 789, 992, 1032, 1052, 1333, 1376, 1488, 1536, 1578, 1984, 2064, 2104, 2666, 2752, 2976, 3156, 3968, 3999, 4128, 4208, 5332, 5504, 5952, 6312, 7936, 7998, 8153, 8256, 8416, 10664, 11008, 11309, 11904, 12624, 15872, 15996, 16306, 16512, 16832, 21328, 22016, 22618, 23808, 24459, 25248, 31992, 32612, 33024, 33664, 33927, 42656, 45236, 47616, 48918, 50496, 63984, 65224, 66048, 67328, 67854, 85312, 90472, 97836, 100992, 127968, 130448, 134656, 135708, 170624, 180944, 195672, 201984, 255936, 260896, 271416, 341248, 350579, 361888, 391344, 403968, 511872, 521792, 542832, 682496, 701158, 723776, 782688, 1023744, 1043584, 1051737, 1085664, 1402316, 1447552, 1565376, 2047488, 2087168, 2103474, 2171328, 2804632, 2895104, 3130752, 4174336, 4206948, 4342656, 5609264, 5790208, 6261504, 8413896, 8685312, 11218528, 12523008, 16827792, 17370624, 22437056, 33655584, 44874112, 67311168, 89748224, 134622336, 179496448, 269244672, 538489344]

約数ペア:

[(1, 538489344), (2, 269244672), (3, 179496448), (4, 134622336), (6, 89748224), (8, 67311168), (12, 44874112), (16, 33655584), (24, 22437056), (31, 17370624), (32, 16827792), (43, 12523008), (48, 11218528), (62, 8685312), (64, 8413896), (86, 6261504), (93, 5790208), (96, 5609264), (124, 4342656), (128, 4206948), (129, 4174336), (172, 3130752), (186, 2895104), (192, 2804632), (248, 2171328), (256, 2103474), (258, 2087168), (263, 2047488), (344, 1565376), (372, 1447552), (384, 1402316), (496, 1085664), (512, 1051737), (516, 1043584), (526, 1023744), (688, 782688), (744, 723776), (768, 701158), (789, 682496), (992, 542832), (1032, 521792), (1052, 511872), (1333, 403968), (1376, 391344), (1488, 361888), (1536, 350579), (1578, 341248), (1984, 271416), (2064, 260896), (2104, 255936), (2666, 201984), (2752, 195672), (2976, 180944), (3156, 170624), (3968, 135708), (3999, 134656), (4128, 130448), (4208, 127968), (5332, 100992), (5504, 97836), (5952, 90472), (6312, 85312), (7936, 67854), (7998, 67328), (8153, 66048), (8256, 65224), (8416, 63984), (10664, 50496), (11008, 48918), (11309, 47616), (11904, 45236), (12624, 42656), (15872, 33927), (15996, 33664), (16306, 33024), (16512, 32612), (16832, 31992), (21328, 25248), (22016, 24459), (22618, 23808)]