289313874

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6661}}^1$

素因数の和:6815

約数の個数: 48

約数和(自身を含む): 665134080

約数和(自身を除く): 375820206

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 762, 1143, 2286, 2413, 4826, 6661, 7239, 13322, 14478, 19983, 21717, 39966, 43434, 59949, 119898, 126559, 253118, 379677, 759354, 845947, 1139031, 1691894, 2278062, 2537841, 5075682, 7613523, 15227046, 16072993, 32145986, 48218979, 96437958, 144656937, 289313874]

約数ペア:

[(1, 289313874), (2, 144656937), (3, 96437958), (6, 48218979), (9, 32145986), (18, 16072993), (19, 15227046), (38, 7613523), (57, 5075682), (114, 2537841), (127, 2278062), (171, 1691894), (254, 1139031), (342, 845947), (381, 759354), (762, 379677), (1143, 253118), (2286, 126559), (2413, 119898), (4826, 59949), (6661, 43434), (7239, 39966), (13322, 21717), (14478, 19983)]