311481708

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1\times {\mathrm{661}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 736694784

約数和(自身を除く): 425213076

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 367, 428, 642, 661, 734, 1101, 1284, 1322, 1468, 1983, 2202, 2644, 3966, 4404, 7932, 39269, 70727, 78538, 117807, 141454, 157076, 212181, 235614, 242587, 282908, 424362, 471228, 485174, 727761, 848724, 970348, 1455522, 2911044, 25956809, 51913618, 77870427, 103827236, 155740854, 311481708]

約数ペア:

[(1, 311481708), (2, 155740854), (3, 103827236), (4, 77870427), (6, 51913618), (12, 25956809), (107, 2911044), (214, 1455522), (321, 970348), (367, 848724), (428, 727761), (642, 485174), (661, 471228), (734, 424362), (1101, 282908), (1284, 242587), (1322, 235614), (1468, 212181), (1983, 157076), (2202, 141454), (2644, 117807), (3966, 78538), (4404, 70727), (7932, 39269)]