489120.0000000

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2287}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 18670080

約数和(自身を除く): 10089256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 2287, 3752, 4574, 9148, 16009, 18296, 32018, 64036, 128072, 153229, 306458, 612916, 1072603, 1225832, 2145206, 4290412, 8580824]

約数ペア:

[(1, 8580824), (2, 4290412), (4, 2145206), (7, 1225832), (8, 1072603), (14, 612916), (28, 306458), (56, 153229), (67, 128072), (134, 64036), (268, 32018), (469, 18296), (536, 16009), (938, 9148), (1876, 4574), (2287, 3752)]