16491118336

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3181}}^1$

素因数の和:3478

約数の個数: 144

約数和(自身を含む): 41209394688

約数和(自身を除く): 24718276352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 263, 308, 352, 448, 526, 616, 704, 896, 1052, 1232, 1408, 1792, 1841, 2104, 2464, 2816, 2893, 3181, 3682, 4208, 4928, 5786, 6362, 7364, 8416, 9856, 11572, 12724, 14728, 16832, 19712, 20251, 22267, 23144, 25448, 29456, 33664, 34991, 40502, 44534, 46288, 50896, 58912, 67328, 69982, 81004, 89068, 92576, 101792, 117824, 139964, 162008, 178136, 185152, 203584, 235648, 244937, 279928, 324016, 356272, 370304, 407168, 471296, 489874, 559856, 648032, 712544, 740608, 814336, 836603, 979748, 1119712, 1296064, 1425088, 1673206, 1959496, 2239424, 2592128, 2850176, 3346412, 3918992, 4478848, 5184256, 5700352, 5856221, 6692824, 7837984, 8957696, 9202633, 11712442, 13385648, 15675968, 18405266, 23424884, 26771296, 31351936, 36810532, 46849768, 53542592, 62703872, 64418431, 73621064, 93699536, 107085184, 128836862, 147242128, 187399072, 214170368, 257673724, 294484256, 374798144, 515347448, 588968512, 749596288, 1030694896, 1177937024, 1499192576, 2061389792, 2355874048, 4122779584, 8245559168, 16491118336]

約数ペア:

[(1, 16491118336), (2, 8245559168), (4, 4122779584), (7, 2355874048), (8, 2061389792), (11, 1499192576), (14, 1177937024), (16, 1030694896), (22, 749596288), (28, 588968512), (32, 515347448), (44, 374798144), (56, 294484256), (64, 257673724), (77, 214170368), (88, 187399072), (112, 147242128), (128, 128836862), (154, 107085184), (176, 93699536), (224, 73621064), (256, 64418431), (263, 62703872), (308, 53542592), (352, 46849768), (448, 36810532), (526, 31351936), (616, 26771296), (704, 23424884), (896, 18405266), (1052, 15675968), (1232, 13385648), (1408, 11712442), (1792, 9202633), (1841, 8957696), (2104, 7837984), (2464, 6692824), (2816, 5856221), (2893, 5700352), (3181, 5184256), (3682, 4478848), (4208, 3918992), (4928, 3346412), (5786, 2850176), (6362, 2592128), (7364, 2239424), (8416, 1959496), (9856, 1673206), (11572, 1425088), (12724, 1296064), (14728, 1119712), (16832, 979748), (19712, 836603), (20251, 814336), (22267, 740608), (23144, 712544), (25448, 648032), (29456, 559856), (33664, 489874), (34991, 471296), (40502, 407168), (44534, 370304), (46288, 356272), (50896, 324016), (58912, 279928), (67328, 244937), (69982, 235648), (81004, 203584), (89068, 185152), (92576, 178136), (101792, 162008), (117824, 139964)]