281570856

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{239431}}^1$

素因数の和:239454

約数の個数: 48

約数和(自身を含む): 818857440

約数和(自身を除く): 537286584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 239431, 478862, 718293, 957724, 1436586, 1676017, 1915448, 2873172, 3352034, 5028051, 5746344, 6704068, 10056102, 11732119, 13408136, 20112204, 23464238, 35196357, 40224408, 46928476, 70392714, 93856952, 140785428, 281570856]

約数ペア:

[(1, 281570856), (2, 140785428), (3, 93856952), (4, 70392714), (6, 46928476), (7, 40224408), (8, 35196357), (12, 23464238), (14, 20112204), (21, 13408136), (24, 11732119), (28, 10056102), (42, 6704068), (49, 5746344), (56, 5028051), (84, 3352034), (98, 2873172), (147, 1915448), (168, 1676017), (196, 1436586), (294, 957724), (392, 718293), (588, 478862), (1176, 239431)]