257445504

素因数分解:

$2^7\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1342

約数の個数: 96

約数和(自身を含む): 745212000

約数和(自身を除く): 487766496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 288, 384, 398, 576, 597, 796, 1123, 1152, 1194, 1592, 1791, 2246, 2388, 3184, 3369, 3582, 4492, 4776, 6368, 6738, 7164, 8984, 9552, 10107, 12736, 13476, 14328, 17968, 19104, 20214, 25472, 26952, 28656, 35936, 38208, 40428, 53904, 57312, 71872, 76416, 80856, 107808, 114624, 143744, 161712, 215616, 223477, 229248, 323424, 431232, 446954, 646848, 670431, 893908, 1293696, 1340862, 1787816, 2011293, 2681724, 3575632, 4022586, 5363448, 7151264, 8045172, 10726896, 14302528, 16090344, 21453792, 28605056, 32180688, 42907584, 64361376, 85815168, 128722752, 257445504]

約数ペア:

[(1, 257445504), (2, 128722752), (3, 85815168), (4, 64361376), (6, 42907584), (8, 32180688), (9, 28605056), (12, 21453792), (16, 16090344), (18, 14302528), (24, 10726896), (32, 8045172), (36, 7151264), (48, 5363448), (64, 4022586), (72, 3575632), (96, 2681724), (128, 2011293), (144, 1787816), (192, 1340862), (199, 1293696), (288, 893908), (384, 670431), (398, 646848), (576, 446954), (597, 431232), (796, 323424), (1123, 229248), (1152, 223477), (1194, 215616), (1592, 161712), (1791, 143744), (2246, 114624), (2388, 107808), (3184, 80856), (3369, 76416), (3582, 71872), (4492, 57312), (4776, 53904), (6368, 40428), (6738, 38208), (7164, 35936), (8984, 28656), (9552, 26952), (10107, 25472), (12736, 20214), (13476, 19104), (14328, 17968)]