1771304848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 3638606400

約数和(自身を除く): 1867301552

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 149, 172, 296, 298, 344, 467, 592, 596, 688, 934, 1192, 1591, 1868, 2384, 3182, 3736, 5513, 6364, 6407, 7472, 11026, 12728, 12814, 17279, 20081, 22052, 25456, 25628, 34558, 40162, 44104, 51256, 69116, 69583, 80324, 88208, 102512, 138232, 139166, 160648, 237059, 276464, 278332, 321296, 474118, 556664, 742997, 948236, 1113328, 1485994, 1896472, 2574571, 2971988, 2992069, 3792944, 5149142, 5943976, 5984138, 10298284, 11887952, 11968276, 20596568, 23936552, 41193136, 47873104, 110706553, 221413106, 442826212, 885652424, 1771304848]

約数ペア:

[(1, 1771304848), (2, 885652424), (4, 442826212), (8, 221413106), (16, 110706553), (37, 47873104), (43, 41193136), (74, 23936552), (86, 20596568), (148, 11968276), (149, 11887952), (172, 10298284), (296, 5984138), (298, 5943976), (344, 5149142), (467, 3792944), (592, 2992069), (596, 2971988), (688, 2574571), (934, 1896472), (1192, 1485994), (1591, 1113328), (1868, 948236), (2384, 742997), (3182, 556664), (3736, 474118), (5513, 321296), (6364, 278332), (6407, 276464), (7472, 237059), (11026, 160648), (12728, 139166), (12814, 138232), (17279, 102512), (20081, 88208), (22052, 80324), (25456, 69583), (25628, 69116), (34558, 51256), (40162, 44104)]