891030272

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 2048578560

約数和(自身を除く): 1157548288

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 59, 62, 64, 88, 118, 124, 128, 173, 176, 236, 248, 256, 341, 346, 352, 472, 496, 649, 682, 692, 704, 944, 992, 1298, 1364, 1384, 1408, 1829, 1888, 1903, 1984, 2596, 2728, 2768, 2816, 3658, 3776, 3806, 3968, 5192, 5363, 5456, 5536, 7316, 7552, 7612, 7936, 10207, 10384, 10726, 10912, 11072, 14632, 15104, 15224, 20119, 20414, 20768, 21452, 21824, 22144, 29264, 30448, 40238, 40828, 41536, 42904, 43648, 44288, 58528, 58993, 60896, 80476, 81656, 83072, 85808, 87296, 112277, 117056, 117986, 121792, 160952, 163312, 166144, 171616, 224554, 234112, 235972, 243584, 316417, 321904, 326624, 343232, 449108, 468224, 471944, 487168, 632834, 643808, 653248, 686464, 898216, 943888, 1265668, 1287616, 1306496, 1372928, 1796432, 1887776, 2531336, 2575232, 2612992, 3480587, 3592864, 3775552, 5062672, 5150464, 6961174, 7185728, 7551104, 10125344, 13922348, 14371456, 15102208, 20250688, 27844696, 28742912, 40501376, 55689392, 81002752, 111378784, 222757568, 445515136, 891030272]

約数ペア:

[(1, 891030272), (2, 445515136), (4, 222757568), (8, 111378784), (11, 81002752), (16, 55689392), (22, 40501376), (31, 28742912), (32, 27844696), (44, 20250688), (59, 15102208), (62, 14371456), (64, 13922348), (88, 10125344), (118, 7551104), (124, 7185728), (128, 6961174), (173, 5150464), (176, 5062672), (236, 3775552), (248, 3592864), (256, 3480587), (341, 2612992), (346, 2575232), (352, 2531336), (472, 1887776), (496, 1796432), (649, 1372928), (682, 1306496), (692, 1287616), (704, 1265668), (944, 943888), (992, 898216), (1298, 686464), (1364, 653248), (1384, 643808), (1408, 632834), (1829, 487168), (1888, 471944), (1903, 468224), (1984, 449108), (2596, 343232), (2728, 326624), (2768, 321904), (2816, 316417), (3658, 243584), (3776, 235972), (3806, 234112), (3968, 224554), (5192, 171616), (5363, 166144), (5456, 163312), (5536, 160952), (7316, 121792), (7552, 117986), (7612, 117056), (7936, 112277), (10207, 87296), (10384, 85808), (10726, 83072), (10912, 81656), (11072, 80476), (14632, 60896), (15104, 58993), (15224, 58528), (20119, 44288), (20414, 43648), (20768, 42904), (21452, 41536), (21824, 40828), (22144, 40238), (29264, 30448)]