260244544

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 612282240

約数和(自身を除く): 352037696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 89, 107, 112, 122, 178, 214, 224, 244, 356, 427, 428, 448, 488, 623, 712, 749, 854, 856, 976, 1246, 1424, 1498, 1708, 1712, 1952, 2492, 2848, 2996, 3416, 3424, 3904, 4984, 5429, 5696, 5992, 6527, 6832, 6848, 9523, 9968, 10858, 11984, 13054, 13664, 19046, 19936, 21716, 23968, 26108, 27328, 38003, 38092, 39872, 43432, 45689, 47936, 52216, 66661, 76006, 76184, 86864, 91378, 104432, 133322, 152012, 152368, 173728, 182756, 208864, 266644, 304024, 304736, 347456, 365512, 417728, 533288, 580903, 608048, 609472, 731024, 1066576, 1161806, 1216096, 1462048, 2133152, 2323612, 2432192, 2924096, 4066321, 4266304, 4647224, 8132642, 9294448, 16265284, 18588896, 32530568, 37177792, 65061136, 130122272, 260244544]

約数ペア:

[(1, 260244544), (2, 130122272), (4, 65061136), (7, 37177792), (8, 32530568), (14, 18588896), (16, 16265284), (28, 9294448), (32, 8132642), (56, 4647224), (61, 4266304), (64, 4066321), (89, 2924096), (107, 2432192), (112, 2323612), (122, 2133152), (178, 1462048), (214, 1216096), (224, 1161806), (244, 1066576), (356, 731024), (427, 609472), (428, 608048), (448, 580903), (488, 533288), (623, 417728), (712, 365512), (749, 347456), (854, 304736), (856, 304024), (976, 266644), (1246, 208864), (1424, 182756), (1498, 173728), (1708, 152368), (1712, 152012), (1952, 133322), (2492, 104432), (2848, 91378), (2996, 86864), (3416, 76184), (3424, 76006), (3904, 66661), (4984, 52216), (5429, 47936), (5696, 45689), (5992, 43432), (6527, 39872), (6832, 38092), (6848, 38003), (9523, 27328), (9968, 26108), (10858, 23968), (11984, 21716), (13054, 19936), (13664, 19046)]