858995108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1531}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 1643088384

約数和(自身を除く): 784093276

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 223, 446, 629, 892, 1258, 1531, 2516, 3062, 3791, 6124, 7582, 8251, 15164, 16502, 26027, 33004, 52054, 56647, 104108, 113294, 140267, 226588, 280534, 341413, 561068, 682826, 962999, 1365652, 1925998, 3851996, 5804021, 11608042, 12632281, 23216084, 25264562, 50529124, 214748777, 429497554, 858995108]

約数ペア:

[(1, 858995108), (2, 429497554), (4, 214748777), (17, 50529124), (34, 25264562), (37, 23216084), (68, 12632281), (74, 11608042), (148, 5804021), (223, 3851996), (446, 1925998), (629, 1365652), (892, 962999), (1258, 682826), (1531, 561068), (2516, 341413), (3062, 280534), (3791, 226588), (6124, 140267), (7582, 113294), (8251, 104108), (15164, 56647), (16502, 52054), (26027, 33004)]