489492752

素因数分解:

$2^4\times 7^2\times {\mathrm{643}}^1\times {\mathrm{971}}^1$

素因数の和:1636

約数の個数: 60

約数和(自身を含む): 1106085456

約数和(自身を除く): 616592704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 643, 784, 971, 1286, 1942, 2572, 3884, 4501, 5144, 6797, 7768, 9002, 10288, 13594, 15536, 18004, 27188, 31507, 36008, 47579, 54376, 63014, 72016, 95158, 108752, 126028, 190316, 252056, 380632, 504112, 624353, 761264, 1248706, 2497412, 4370471, 4994824, 8740942, 9989648, 17481884, 30593297, 34963768, 61186594, 69927536, 122373188, 244746376, 489492752]

約数ペア:

[(1, 489492752), (2, 244746376), (4, 122373188), (7, 69927536), (8, 61186594), (14, 34963768), (16, 30593297), (28, 17481884), (49, 9989648), (56, 8740942), (98, 4994824), (112, 4370471), (196, 2497412), (392, 1248706), (643, 761264), (784, 624353), (971, 504112), (1286, 380632), (1942, 252056), (2572, 190316), (3884, 126028), (4501, 108752), (5144, 95158), (6797, 72016), (7768, 63014), (9002, 54376), (10288, 47579), (13594, 36008), (15536, 31507), (18004, 27188)]