21836771008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6091}}^1$

素因数の和:6286

約数の個数: 112

約数和(自身を含む): 48525460480

約数和(自身を除く): 26688689472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 139, 208, 248, 278, 403, 416, 496, 556, 806, 832, 992, 1112, 1612, 1807, 1984, 2224, 3224, 3614, 4309, 4448, 6091, 6448, 7228, 8618, 8896, 12182, 12896, 14456, 17236, 24364, 25792, 28912, 34472, 48728, 56017, 57824, 68944, 79183, 97456, 112034, 115648, 137888, 158366, 188821, 194912, 224068, 275776, 316732, 377642, 389824, 448136, 633464, 755284, 846649, 896272, 1266928, 1510568, 1693298, 1792544, 2454673, 2533856, 3021136, 3386596, 3585088, 4909346, 5067712, 6042272, 6773192, 9818692, 11006437, 12084544, 13546384, 19637384, 22012874, 26246119, 27092768, 39274768, 44025748, 52492238, 54185536, 78549536, 88051496, 104984476, 157099072, 176102992, 209968952, 341199547, 352205984, 419937904, 682399094, 704411968, 839875808, 1364798188, 1679751616, 2729596376, 5459192752, 10918385504, 21836771008]

約数ペア:

[(1, 21836771008), (2, 10918385504), (4, 5459192752), (8, 2729596376), (13, 1679751616), (16, 1364798188), (26, 839875808), (31, 704411968), (32, 682399094), (52, 419937904), (62, 352205984), (64, 341199547), (104, 209968952), (124, 176102992), (139, 157099072), (208, 104984476), (248, 88051496), (278, 78549536), (403, 54185536), (416, 52492238), (496, 44025748), (556, 39274768), (806, 27092768), (832, 26246119), (992, 22012874), (1112, 19637384), (1612, 13546384), (1807, 12084544), (1984, 11006437), (2224, 9818692), (3224, 6773192), (3614, 6042272), (4309, 5067712), (4448, 4909346), (6091, 3585088), (6448, 3386596), (7228, 3021136), (8618, 2533856), (8896, 2454673), (12182, 1792544), (12896, 1693298), (14456, 1510568), (17236, 1266928), (24364, 896272), (25792, 846649), (28912, 755284), (34472, 633464), (48728, 448136), (56017, 389824), (57824, 377642), (68944, 316732), (79183, 275776), (97456, 224068), (112034, 194912), (115648, 188821), (137888, 158366)]