51235968

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 159120000

約数和(自身を除く): 107884032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 389, 392, 448, 588, 672, 686, 778, 784, 896, 1029, 1167, 1176, 1344, 1372, 1556, 1568, 2058, 2334, 2352, 2688, 2723, 2744, 3112, 3136, 4116, 4668, 4704, 5446, 5488, 6224, 6272, 8169, 8232, 9336, 9408, 10892, 10976, 12448, 16338, 16464, 18672, 18816, 19061, 21784, 21952, 24896, 32676, 32928, 37344, 38122, 43568, 43904, 49792, 57183, 65352, 65856, 74688, 76244, 87136, 114366, 130704, 131712, 133427, 149376, 152488, 174272, 228732, 261408, 266854, 304976, 348544, 400281, 457464, 522816, 533708, 609952, 800562, 914928, 1045632, 1067416, 1219904, 1601124, 1829856, 2134832, 2439808, 3202248, 3659712, 4269664, 6404496, 7319424, 8539328, 12808992, 17078656, 25617984, 51235968]

約数ペア:

[(1, 51235968), (2, 25617984), (3, 17078656), (4, 12808992), (6, 8539328), (7, 7319424), (8, 6404496), (12, 4269664), (14, 3659712), (16, 3202248), (21, 2439808), (24, 2134832), (28, 1829856), (32, 1601124), (42, 1219904), (48, 1067416), (49, 1045632), (56, 914928), (64, 800562), (84, 609952), (96, 533708), (98, 522816), (112, 457464), (128, 400281), (147, 348544), (168, 304976), (192, 266854), (196, 261408), (224, 228732), (294, 174272), (336, 152488), (343, 149376), (384, 133427), (389, 131712), (392, 130704), (448, 114366), (588, 87136), (672, 76244), (686, 74688), (778, 65856), (784, 65352), (896, 57183), (1029, 49792), (1167, 43904), (1176, 43568), (1344, 38122), (1372, 37344), (1556, 32928), (1568, 32676), (2058, 24896), (2334, 21952), (2352, 21784), (2688, 19061), (2723, 18816), (2744, 18672), (3112, 16464), (3136, 16338), (4116, 12448), (4668, 10976), (4704, 10892), (5446, 9408), (5488, 9336), (6224, 8232), (6272, 8169)]