307438978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 585591552

約数和(自身を除く): 278152574

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 121, 154, 194, 242, 679, 847, 1067, 1358, 1694, 1871, 2134, 3742, 7469, 11737, 13097, 14938, 20581, 23474, 26194, 41162, 82159, 144067, 164318, 181487, 226391, 288134, 362974, 452782, 1270409, 1584737, 1996357, 2540818, 3169474, 3992714, 13974499, 21959927, 27948998, 43919854, 153719489, 307438978]

約数ペア:

[(1, 307438978), (2, 153719489), (7, 43919854), (11, 27948998), (14, 21959927), (22, 13974499), (77, 3992714), (97, 3169474), (121, 2540818), (154, 1996357), (194, 1584737), (242, 1270409), (679, 452782), (847, 362974), (1067, 288134), (1358, 226391), (1694, 181487), (1871, 164318), (2134, 144067), (3742, 82159), (7469, 41162), (11737, 26194), (13097, 23474), (14938, 20581)]