338347392

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 128

約数和(自身を含む): 950737920

約数和(自身を除く): 612390528

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, 258, 344, 372, 384, 496, 516, 661, 688, 744, 992, 1032, 1322, 1333, 1376, 1488, 1983, 1984, 2064, 2644, 2666, 2752, 2976, 3966, 3968, 3999, 4128, 5288, 5332, 5504, 5952, 7932, 7998, 8256, 10576, 10664, 11904, 15864, 15996, 16512, 20491, 21152, 21328, 28423, 31728, 31992, 40982, 42304, 42656, 56846, 61473, 63456, 63984, 81964, 84608, 85269, 85312, 113692, 122946, 126912, 127968, 163928, 170538, 170624, 227384, 245892, 253824, 255936, 327856, 341076, 454768, 491784, 511872, 655712, 682152, 881113, 909536, 983568, 1311424, 1364304, 1762226, 1819072, 1967136, 2622848, 2643339, 2728608, 3524452, 3638144, 3934272, 5286678, 5457216, 7048904, 7868544, 10573356, 10914432, 14097808, 21146712, 28195616, 42293424, 56391232, 84586848, 112782464, 169173696, 338347392]

約数ペア:

[(1, 338347392), (2, 169173696), (3, 112782464), (4, 84586848), (6, 56391232), (8, 42293424), (12, 28195616), (16, 21146712), (24, 14097808), (31, 10914432), (32, 10573356), (43, 7868544), (48, 7048904), (62, 5457216), (64, 5286678), (86, 3934272), (93, 3638144), (96, 3524452), (124, 2728608), (128, 2643339), (129, 2622848), (172, 1967136), (186, 1819072), (192, 1762226), (248, 1364304), (258, 1311424), (344, 983568), (372, 909536), (384, 881113), (496, 682152), (516, 655712), (661, 511872), (688, 491784), (744, 454768), (992, 341076), (1032, 327856), (1322, 255936), (1333, 253824), (1376, 245892), (1488, 227384), (1983, 170624), (1984, 170538), (2064, 163928), (2644, 127968), (2666, 126912), (2752, 122946), (2976, 113692), (3966, 85312), (3968, 85269), (3999, 84608), (4128, 81964), (5288, 63984), (5332, 63456), (5504, 61473), (5952, 56846), (7932, 42656), (7998, 42304), (8256, 40982), (10576, 31992), (10664, 31728), (11904, 28423), (15864, 21328), (15996, 21152), (16512, 20491)]