248527552

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 112

約数和(自身を含む): 613338880

約数和(自身を除く): 364811328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 139, 182, 208, 224, 278, 307, 364, 416, 448, 556, 614, 728, 832, 973, 1112, 1228, 1456, 1807, 1946, 2149, 2224, 2456, 2912, 3614, 3892, 3991, 4298, 4448, 4912, 5824, 7228, 7784, 7982, 8596, 8896, 9824, 12649, 14456, 15568, 15964, 17192, 19648, 25298, 27937, 28912, 31136, 31928, 34384, 42673, 50596, 55874, 57824, 62272, 63856, 68768, 85346, 101192, 111748, 115648, 127712, 137536, 170692, 202384, 223496, 255424, 298711, 341384, 404768, 446992, 554749, 597422, 682768, 809536, 893984, 1109498, 1194844, 1365536, 1787968, 2218996, 2389688, 2731072, 3883243, 4437992, 4779376, 7766486, 8875984, 9558752, 15532972, 17751968, 19117504, 31065944, 35503936, 62131888, 124263776, 248527552]

約数ペア:

[(1, 248527552), (2, 124263776), (4, 62131888), (7, 35503936), (8, 31065944), (13, 19117504), (14, 17751968), (16, 15532972), (26, 9558752), (28, 8875984), (32, 7766486), (52, 4779376), (56, 4437992), (64, 3883243), (91, 2731072), (104, 2389688), (112, 2218996), (139, 1787968), (182, 1365536), (208, 1194844), (224, 1109498), (278, 893984), (307, 809536), (364, 682768), (416, 597422), (448, 554749), (556, 446992), (614, 404768), (728, 341384), (832, 298711), (973, 255424), (1112, 223496), (1228, 202384), (1456, 170692), (1807, 137536), (1946, 127712), (2149, 115648), (2224, 111748), (2456, 101192), (2912, 85346), (3614, 68768), (3892, 63856), (3991, 62272), (4298, 57824), (4448, 55874), (4912, 50596), (5824, 42673), (7228, 34384), (7784, 31928), (7982, 31136), (8596, 28912), (8896, 27937), (9824, 25298), (12649, 19648), (14456, 17192), (15568, 15964)]