897712384

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 1918058940

約数和(自身を除く): 1020346556

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 89, 124, 128, 164, 178, 248, 256, 328, 356, 496, 656, 712, 961, 992, 1271, 1312, 1424, 1922, 1984, 2542, 2624, 2759, 2848, 3649, 3844, 3968, 5084, 5248, 5518, 5696, 7298, 7688, 7936, 10168, 10496, 11036, 11392, 14596, 15376, 20336, 22072, 22784, 29192, 30752, 39401, 40672, 44144, 58384, 61504, 78802, 81344, 85529, 88288, 113119, 116768, 123008, 157604, 162688, 171058, 176576, 226238, 233536, 246016, 315208, 325376, 342116, 353152, 452476, 467072, 630416, 684232, 706304, 904952, 934144, 1260832, 1368464, 1809904, 2521664, 2736928, 3506689, 3619808, 5043328, 5473856, 7013378, 7239616, 10086656, 10947712, 14026756, 14479232, 21895424, 28053512, 28958464, 56107024, 112214048, 224428096, 448856192, 897712384]

約数ペア:

[(1, 897712384), (2, 448856192), (4, 224428096), (8, 112214048), (16, 56107024), (31, 28958464), (32, 28053512), (41, 21895424), (62, 14479232), (64, 14026756), (82, 10947712), (89, 10086656), (124, 7239616), (128, 7013378), (164, 5473856), (178, 5043328), (248, 3619808), (256, 3506689), (328, 2736928), (356, 2521664), (496, 1809904), (656, 1368464), (712, 1260832), (961, 934144), (992, 904952), (1271, 706304), (1312, 684232), (1424, 630416), (1922, 467072), (1984, 452476), (2542, 353152), (2624, 342116), (2759, 325376), (2848, 315208), (3649, 246016), (3844, 233536), (3968, 226238), (5084, 176576), (5248, 171058), (5518, 162688), (5696, 157604), (7298, 123008), (7688, 116768), (7936, 113119), (10168, 88288), (10496, 85529), (11036, 81344), (11392, 78802), (14596, 61504), (15376, 58384), (20336, 44144), (22072, 40672), (22784, 39401), (29192, 30752)]