311396964

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{242521}}^1$

素因数の和:242635

約数の個数: 24

約数和(自身を含む): 733386528

約数和(自身を除く): 421989564

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 242521, 485042, 727563, 970084, 1455126, 2910252, 25949747, 51899494, 77849241, 103798988, 155698482, 311396964]

約数ペア:

[(1, 311396964), (2, 155698482), (3, 103798988), (4, 77849241), (6, 51899494), (12, 25949747), (107, 2910252), (214, 1455126), (321, 970084), (428, 727563), (642, 485042), (1284, 242521)]