289732548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{13421}}^1$

素因数の和:13692

約数の個数: 48

約数和(自身を含む): 775684224

約数和(自身を除く): 485951676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 3084, 3598, 5397, 7196, 10794, 13421, 21588, 26842, 40263, 53684, 80526, 93947, 161052, 187894, 281841, 375788, 563682, 1127364, 3449197, 6898394, 10347591, 13796788, 20695182, 24144379, 41390364, 48288758, 72433137, 96577516, 144866274, 289732548]

約数ペア:

[(1, 289732548), (2, 144866274), (3, 96577516), (4, 72433137), (6, 48288758), (7, 41390364), (12, 24144379), (14, 20695182), (21, 13796788), (28, 10347591), (42, 6898394), (84, 3449197), (257, 1127364), (514, 563682), (771, 375788), (1028, 281841), (1542, 187894), (1799, 161052), (3084, 93947), (3598, 80526), (5397, 53684), (7196, 40263), (10794, 26842), (13421, 21588)]