491307824

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{16187}}^1$

素因数の和:16473

約数の個数: 40

約数和(自身を含む): 1091977728

約数和(自身を除く): 600669904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1084, 1897, 2168, 3794, 4336, 7588, 15176, 16187, 30352, 32374, 64748, 113309, 129496, 226618, 258992, 453236, 906472, 1812944, 4386677, 8773354, 17546708, 30706739, 35093416, 61413478, 70186832, 122826956, 245653912, 491307824]

約数ペア:

[(1, 491307824), (2, 245653912), (4, 122826956), (7, 70186832), (8, 61413478), (14, 35093416), (16, 30706739), (28, 17546708), (56, 8773354), (112, 4386677), (271, 1812944), (542, 906472), (1084, 453236), (1897, 258992), (2168, 226618), (3794, 129496), (4336, 113309), (7588, 64748), (15176, 32374), (16187, 30352)]