2778049456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:603

約数の個数: 160

約数和(自身を含む): 6844561920

約数和(自身を除く): 4066512464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 73, 91, 104, 112, 118, 146, 182, 208, 236, 292, 364, 413, 443, 472, 511, 584, 728, 767, 826, 886, 944, 949, 1022, 1168, 1456, 1534, 1652, 1772, 1898, 2044, 3068, 3101, 3304, 3544, 3796, 4088, 4307, 5369, 5759, 6136, 6202, 6608, 6643, 7088, 7592, 8176, 8614, 10738, 11518, 12272, 12404, 13286, 15184, 17228, 21476, 23036, 24808, 26137, 26572, 30149, 32339, 34456, 40313, 42952, 46072, 49616, 52274, 53144, 55991, 60298, 64678, 68912, 80626, 85904, 92144, 104548, 106288, 111982, 120596, 129356, 161252, 182959, 209096, 223964, 226373, 241192, 258712, 322504, 339781, 365918, 391937, 418192, 420407, 447928, 452746, 482384, 517424, 645008, 679562, 731836, 783874, 840814, 895856, 905492, 1359124, 1463672, 1567748, 1681628, 1810984, 1908001, 2378467, 2718248, 2927344, 2942849, 3135496, 3363256, 3621968, 3816002, 4756934, 5436496, 5885698, 6270992, 6726512, 7632004, 9513868, 11771396, 13356007, 15264008, 19027736, 23542792, 24804013, 26712014, 30528016, 38055472, 47085584, 49608026, 53424028, 99216052, 106848056, 173628091, 198432104, 213696112, 347256182, 396864208, 694512364, 1389024728, 2778049456]

約数ペア:

[(1, 2778049456), (2, 1389024728), (4, 694512364), (7, 396864208), (8, 347256182), (13, 213696112), (14, 198432104), (16, 173628091), (26, 106848056), (28, 99216052), (52, 53424028), (56, 49608026), (59, 47085584), (73, 38055472), (91, 30528016), (104, 26712014), (112, 24804013), (118, 23542792), (146, 19027736), (182, 15264008), (208, 13356007), (236, 11771396), (292, 9513868), (364, 7632004), (413, 6726512), (443, 6270992), (472, 5885698), (511, 5436496), (584, 4756934), (728, 3816002), (767, 3621968), (826, 3363256), (886, 3135496), (944, 2942849), (949, 2927344), (1022, 2718248), (1168, 2378467), (1456, 1908001), (1534, 1810984), (1652, 1681628), (1772, 1567748), (1898, 1463672), (2044, 1359124), (3068, 905492), (3101, 895856), (3304, 840814), (3544, 783874), (3796, 731836), (4088, 679562), (4307, 645008), (5369, 517424), (5759, 482384), (6136, 452746), (6202, 447928), (6608, 420407), (6643, 418192), (7088, 391937), (7592, 365918), (8176, 339781), (8614, 322504), (10738, 258712), (11518, 241192), (12272, 226373), (12404, 223964), (13286, 209096), (15184, 182959), (17228, 161252), (21476, 129356), (23036, 120596), (24808, 111982), (26137, 106288), (26572, 104548), (30149, 92144), (32339, 85904), (34456, 80626), (40313, 68912), (42952, 64678), (46072, 60298), (49616, 55991), (52274, 53144)]