260659168

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 659594880

約数和(自身を除く): 398935712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 59, 77, 88, 112, 118, 121, 154, 163, 176, 224, 236, 242, 308, 326, 352, 413, 472, 484, 616, 649, 652, 826, 847, 944, 968, 1141, 1232, 1298, 1304, 1652, 1694, 1793, 1888, 1936, 2282, 2464, 2596, 2608, 3304, 3388, 3586, 3872, 4543, 4564, 5192, 5216, 6608, 6776, 7139, 7172, 9086, 9128, 9617, 10384, 12551, 13216, 13552, 14278, 14344, 18172, 18256, 19234, 19723, 20768, 25102, 27104, 28556, 28688, 36344, 36512, 38468, 39446, 49973, 50204, 57112, 57376, 67319, 72688, 76936, 78892, 99946, 100408, 105787, 114224, 134638, 138061, 145376, 153872, 157784, 199892, 200816, 211574, 228448, 269276, 276122, 307744, 315568, 399784, 401632, 423148, 538552, 552244, 631136, 740509, 799568, 846296, 1077104, 1104488, 1163657, 1481018, 1599136, 1692592, 2154208, 2208976, 2327314, 2962036, 3385184, 4417952, 4654628, 5924072, 8145599, 9309256, 11848144, 16291198, 18618512, 23696288, 32582396, 37237024, 65164792, 130329584, 260659168]

約数ペア:

[(1, 260659168), (2, 130329584), (4, 65164792), (7, 37237024), (8, 32582396), (11, 23696288), (14, 18618512), (16, 16291198), (22, 11848144), (28, 9309256), (32, 8145599), (44, 5924072), (56, 4654628), (59, 4417952), (77, 3385184), (88, 2962036), (112, 2327314), (118, 2208976), (121, 2154208), (154, 1692592), (163, 1599136), (176, 1481018), (224, 1163657), (236, 1104488), (242, 1077104), (308, 846296), (326, 799568), (352, 740509), (413, 631136), (472, 552244), (484, 538552), (616, 423148), (649, 401632), (652, 399784), (826, 315568), (847, 307744), (944, 276122), (968, 269276), (1141, 228448), (1232, 211574), (1298, 200816), (1304, 199892), (1652, 157784), (1694, 153872), (1793, 145376), (1888, 138061), (1936, 134638), (2282, 114224), (2464, 105787), (2596, 100408), (2608, 99946), (3304, 78892), (3388, 76936), (3586, 72688), (3872, 67319), (4543, 57376), (4564, 57112), (5192, 50204), (5216, 49973), (6608, 39446), (6776, 38468), (7139, 36512), (7172, 36344), (9086, 28688), (9128, 28556), (9617, 27104), (10384, 25102), (12551, 20768), (13216, 19723), (13552, 19234), (14278, 18256), (14344, 18172)]