2890186864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8521}}^1$

素因数の和:8618

約数の個数: 80

約数和(自身を含む): 6276964320

約数和(自身を除く): 3386777456

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 43, 58, 68, 86, 116, 136, 172, 232, 272, 344, 464, 493, 688, 731, 986, 1247, 1462, 1972, 2494, 2924, 3944, 4988, 5848, 7888, 8521, 9976, 11696, 17042, 19952, 21199, 34084, 42398, 68168, 84796, 136336, 144857, 169592, 247109, 289714, 339184, 366403, 494218, 579428, 732806, 988436, 1158856, 1465612, 1976872, 2317712, 2931224, 3953744, 4200853, 5862448, 6228851, 8401706, 10625687, 12457702, 16803412, 21251374, 24915404, 33606824, 42502748, 49830808, 67213648, 85005496, 99661616, 170010992, 180636679, 361273358, 722546716, 1445093432, 2890186864]

約数ペア:

[(1, 2890186864), (2, 1445093432), (4, 722546716), (8, 361273358), (16, 180636679), (17, 170010992), (29, 99661616), (34, 85005496), (43, 67213648), (58, 49830808), (68, 42502748), (86, 33606824), (116, 24915404), (136, 21251374), (172, 16803412), (232, 12457702), (272, 10625687), (344, 8401706), (464, 6228851), (493, 5862448), (688, 4200853), (731, 3953744), (986, 2931224), (1247, 2317712), (1462, 1976872), (1972, 1465612), (2494, 1158856), (2924, 988436), (3944, 732806), (4988, 579428), (5848, 494218), (7888, 366403), (8521, 339184), (9976, 289714), (11696, 247109), (17042, 169592), (19952, 144857), (21199, 136336), (34084, 84796), (42398, 68168)]