248634036

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{15661}}^1$

素因数の和:15691

約数の個数: 90

約数和(自身を含む): 756145698

約数和(自身を除く): 507511662

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15661, 15876, 31322, 46983, 62644, 93966, 109627, 140949, 187932, 219254, 281898, 328881, 422847, 438508, 563796, 657762, 767389, 845694, 986643, 1268541, 1315524, 1534778, 1691388, 1973286, 2302167, 2537082, 2959929, 3069556, 3946572, 4604334, 5074164, 5919858, 6906501, 8879787, 9208668, 11839716, 13813002, 17759574, 20719503, 27626004, 35519148, 41439006, 62158509, 82878012, 124317018, 248634036]

約数ペア:

[(1, 248634036), (2, 124317018), (3, 82878012), (4, 62158509), (6, 41439006), (7, 35519148), (9, 27626004), (12, 20719503), (14, 17759574), (18, 13813002), (21, 11839716), (27, 9208668), (28, 8879787), (36, 6906501), (42, 5919858), (49, 5074164), (54, 4604334), (63, 3946572), (81, 3069556), (84, 2959929), (98, 2537082), (108, 2302167), (126, 1973286), (147, 1691388), (162, 1534778), (189, 1315524), (196, 1268541), (252, 986643), (294, 845694), (324, 767389), (378, 657762), (441, 563796), (567, 438508), (588, 422847), (756, 328881), (882, 281898), (1134, 219254), (1323, 187932), (1764, 140949), (2268, 109627), (2646, 93966), (3969, 62644), (5292, 46983), (7938, 31322), (15661, 15876)]