260622544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9421}}^1$

素因数の和:9468

約数の個数: 80

約数和(自身を含む): 654263680

約数和(自身を除く): 393641136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 9421, 13832, 18842, 27664, 37684, 65947, 75368, 122473, 131894, 150736, 178999, 244946, 263788, 357998, 489892, 527576, 715996, 857311, 979784, 1055152, 1252993, 1431992, 1714622, 1959568, 2326987, 2505986, 2863984, 3429244, 4653974, 5011972, 6858488, 9307948, 10023944, 13716976, 16288909, 18615896, 20047888, 32577818, 37231792, 65155636, 130311272, 260622544]

約数ペア:

[(1, 260622544), (2, 130311272), (4, 65155636), (7, 37231792), (8, 32577818), (13, 20047888), (14, 18615896), (16, 16288909), (19, 13716976), (26, 10023944), (28, 9307948), (38, 6858488), (52, 5011972), (56, 4653974), (76, 3429244), (91, 2863984), (104, 2505986), (112, 2326987), (133, 1959568), (152, 1714622), (182, 1431992), (208, 1252993), (247, 1055152), (266, 979784), (304, 857311), (364, 715996), (494, 527576), (532, 489892), (728, 357998), (988, 263788), (1064, 244946), (1456, 178999), (1729, 150736), (1976, 131894), (2128, 122473), (3458, 75368), (3952, 65947), (6916, 37684), (9421, 27664), (13832, 18842)]