245709144

素因数分解:

$2^3\times 3^2\times {\mathrm{617}}^1\times {\mathrm{5531}}^1$

素因数の和:6160

約数の個数: 48

約数和(自身を含む): 666661320

約数和(自身を除く): 420952176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 617, 1234, 1851, 2468, 3702, 4936, 5531, 5553, 7404, 11062, 11106, 14808, 16593, 22124, 22212, 33186, 44248, 44424, 49779, 66372, 99558, 132744, 199116, 398232, 3412627, 6825254, 10237881, 13650508, 20475762, 27301016, 30713643, 40951524, 61427286, 81903048, 122854572, 245709144]

約数ペア:

[(1, 245709144), (2, 122854572), (3, 81903048), (4, 61427286), (6, 40951524), (8, 30713643), (9, 27301016), (12, 20475762), (18, 13650508), (24, 10237881), (36, 6825254), (72, 3412627), (617, 398232), (1234, 199116), (1851, 132744), (2468, 99558), (3702, 66372), (4936, 49779), (5531, 44424), (5553, 44248), (7404, 33186), (11062, 22212), (11106, 22124), (14808, 16593)]