1916578656

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:981

約数の個数: 144

約数和(自身を含む): 5587218000

約数和(自身を除く): 3670639344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 149, 177, 236, 288, 298, 354, 447, 472, 531, 596, 708, 757, 894, 944, 1062, 1192, 1341, 1416, 1514, 1788, 1888, 2124, 2271, 2384, 2682, 2832, 3028, 3576, 4248, 4542, 4768, 5364, 5664, 6056, 6813, 7152, 8496, 8791, 9084, 10728, 12112, 13626, 14304, 16992, 17582, 18168, 21456, 24224, 26373, 27252, 35164, 36336, 42912, 44663, 52746, 54504, 70328, 72672, 79119, 89326, 105492, 109008, 112793, 133989, 140656, 158238, 178652, 210984, 218016, 225586, 267978, 281312, 316476, 338379, 357304, 401967, 421968, 451172, 535956, 632952, 676758, 714608, 803934, 843936, 902344, 1015137, 1071912, 1265904, 1353516, 1429216, 1607868, 1804688, 2030274, 2143824, 2531808, 2707032, 3215736, 3609376, 4060548, 4287648, 5414064, 6431472, 6654787, 8121096, 10828128, 12862944, 13309574, 16242192, 19964361, 26619148, 32484384, 39928722, 53238296, 59893083, 79857444, 106476592, 119786166, 159714888, 212953184, 239572332, 319429776, 479144664, 638859552, 958289328, 1916578656]

約数ペア:

[(1, 1916578656), (2, 958289328), (3, 638859552), (4, 479144664), (6, 319429776), (8, 239572332), (9, 212953184), (12, 159714888), (16, 119786166), (18, 106476592), (24, 79857444), (32, 59893083), (36, 53238296), (48, 39928722), (59, 32484384), (72, 26619148), (96, 19964361), (118, 16242192), (144, 13309574), (149, 12862944), (177, 10828128), (236, 8121096), (288, 6654787), (298, 6431472), (354, 5414064), (447, 4287648), (472, 4060548), (531, 3609376), (596, 3215736), (708, 2707032), (757, 2531808), (894, 2143824), (944, 2030274), (1062, 1804688), (1192, 1607868), (1341, 1429216), (1416, 1353516), (1514, 1265904), (1788, 1071912), (1888, 1015137), (2124, 902344), (2271, 843936), (2384, 803934), (2682, 714608), (2832, 676758), (3028, 632952), (3576, 535956), (4248, 451172), (4542, 421968), (4768, 401967), (5364, 357304), (5664, 338379), (6056, 316476), (6813, 281312), (7152, 267978), (8496, 225586), (8791, 218016), (9084, 210984), (10728, 178652), (12112, 158238), (13626, 140656), (14304, 133989), (16992, 112793), (17582, 109008), (18168, 105492), (21456, 89326), (24224, 79119), (26373, 72672), (27252, 70328), (35164, 54504), (36336, 52746), (42912, 44663)]