387680902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 722234880

約数和(自身を除く): 334553978

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 107, 133, 214, 257, 266, 371, 514, 742, 749, 1007, 1498, 1799, 2014, 2033, 3598, 4066, 4883, 5671, 7049, 9766, 11342, 13621, 14098, 14231, 27242, 27499, 28462, 34181, 39697, 54998, 68362, 79394, 95347, 107749, 190694, 192493, 215498, 258799, 384986, 517598, 522481, 754243, 1044962, 1457447, 1508486, 1811593, 2914894, 3623186, 3657367, 7314734, 10202129, 20404258, 27691493, 55382986, 193840451, 387680902]

約数ペア:

[(1, 387680902), (2, 193840451), (7, 55382986), (14, 27691493), (19, 20404258), (38, 10202129), (53, 7314734), (106, 3657367), (107, 3623186), (133, 2914894), (214, 1811593), (257, 1508486), (266, 1457447), (371, 1044962), (514, 754243), (742, 522481), (749, 517598), (1007, 384986), (1498, 258799), (1799, 215498), (2014, 192493), (2033, 190694), (3598, 107749), (4066, 95347), (4883, 79394), (5671, 68362), (7049, 54998), (9766, 39697), (11342, 34181), (13621, 28462), (14098, 27499), (14231, 27242)]