315039304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{10739}}^1$

素因数の和:10957

約数の個数: 32

約数和(自身を含む): 625068000

約数和(自身を除く): 310028696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 3667, 7334, 10739, 14668, 21478, 29336, 42956, 85912, 204041, 408082, 816164, 1632328, 2072627, 4145254, 8290508, 16581016, 39379913, 78759826, 157519652, 315039304]

約数ペア:

[(1, 315039304), (2, 157519652), (4, 78759826), (8, 39379913), (19, 16581016), (38, 8290508), (76, 4145254), (152, 2072627), (193, 1632328), (386, 816164), (772, 408082), (1544, 204041), (3667, 85912), (7334, 42956), (10739, 29336), (14668, 21478)]