1951987968

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1109

約数の個数: 216

約数和(自身を含む): 6489520128

約数和(自身を除く): 4537532160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 127, 128, 144, 168, 192, 224, 252, 254, 256, 288, 336, 381, 384, 448, 504, 508, 576, 672, 762, 768, 889, 896, 953, 1008, 1016, 1143, 1152, 1344, 1524, 1778, 1792, 1906, 2016, 2032, 2286, 2304, 2667, 2688, 2859, 3048, 3556, 3812, 4032, 4064, 4572, 5334, 5376, 5718, 6096, 6671, 7112, 7624, 8001, 8064, 8128, 8577, 9144, 10668, 11436, 12192, 13342, 14224, 15248, 16002, 16128, 16256, 17154, 18288, 20013, 21336, 22872, 24384, 26684, 28448, 30496, 32004, 32512, 34308, 36576, 40026, 42672, 45744, 48768, 53368, 56896, 60039, 60992, 64008, 68616, 73152, 80052, 85344, 91488, 97536, 106736, 113792, 120078, 121031, 121984, 128016, 137232, 146304, 160104, 170688, 182976, 213472, 227584, 240156, 242062, 243968, 256032, 274464, 292608, 320208, 341376, 363093, 365952, 426944, 480312, 484124, 512064, 548928, 640416, 682752, 726186, 731904, 847217, 853888, 960624, 968248, 1024128, 1089279, 1097856, 1280832, 1452372, 1694434, 1707776, 1921248, 1936496, 2048256, 2178558, 2195712, 2541651, 2561664, 2904744, 3388868, 3842496, 3872992, 4357116, 5083302, 5123328, 5809488, 6777736, 7624953, 7684992, 7745984, 8714232, 10166604, 11618976, 13555472, 15249906, 15369984, 15491968, 17428464, 20333208, 23237952, 27110944, 30499812, 30983936, 34856928, 40666416, 46475904, 54221888, 60999624, 69713856, 81332832, 92951808, 108443776, 121999248, 139427712, 162665664, 216887552, 243998496, 278855424, 325331328, 487996992, 650662656, 975993984, 1951987968]

約数ペア:

[(1, 1951987968), (2, 975993984), (3, 650662656), (4, 487996992), (6, 325331328), (7, 278855424), (8, 243998496), (9, 216887552), (12, 162665664), (14, 139427712), (16, 121999248), (18, 108443776), (21, 92951808), (24, 81332832), (28, 69713856), (32, 60999624), (36, 54221888), (42, 46475904), (48, 40666416), (56, 34856928), (63, 30983936), (64, 30499812), (72, 27110944), (84, 23237952), (96, 20333208), (112, 17428464), (126, 15491968), (127, 15369984), (128, 15249906), (144, 13555472), (168, 11618976), (192, 10166604), (224, 8714232), (252, 7745984), (254, 7684992), (256, 7624953), (288, 6777736), (336, 5809488), (381, 5123328), (384, 5083302), (448, 4357116), (504, 3872992), (508, 3842496), (576, 3388868), (672, 2904744), (762, 2561664), (768, 2541651), (889, 2195712), (896, 2178558), (953, 2048256), (1008, 1936496), (1016, 1921248), (1143, 1707776), (1152, 1694434), (1344, 1452372), (1524, 1280832), (1778, 1097856), (1792, 1089279), (1906, 1024128), (2016, 968248), (2032, 960624), (2286, 853888), (2304, 847217), (2667, 731904), (2688, 726186), (2859, 682752), (3048, 640416), (3556, 548928), (3812, 512064), (4032, 484124), (4064, 480312), (4572, 426944), (5334, 365952), (5376, 363093), (5718, 341376), (6096, 320208), (6671, 292608), (7112, 274464), (7624, 256032), (8001, 243968), (8064, 242062), (8128, 240156), (8577, 227584), (9144, 213472), (10668, 182976), (11436, 170688), (12192, 160104), (13342, 146304), (14224, 137232), (15248, 128016), (16002, 121984), (16128, 121031), (16256, 120078), (17154, 113792), (18288, 106736), (20013, 97536), (21336, 91488), (22872, 85344), (24384, 80052), (26684, 73152), (28448, 68616), (30496, 64008), (32004, 60992), (32512, 60039), (34308, 56896), (36576, 53368), (40026, 48768), (42672, 45744)]