678742544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{4111}}^1$

素因数の和:4743

約数の個数: 40

約数和(自身を含む): 1395053568

約数和(自身を除く): 716311024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 607, 1214, 2428, 4111, 4856, 8222, 9712, 10319, 16444, 20638, 32888, 41276, 65776, 69887, 82552, 139774, 165104, 279548, 559096, 1118192, 2495377, 4990754, 9981508, 19963016, 39926032, 42421409, 84842818, 169685636, 339371272, 678742544]

約数ペア:

[(1, 678742544), (2, 339371272), (4, 169685636), (8, 84842818), (16, 42421409), (17, 39926032), (34, 19963016), (68, 9981508), (136, 4990754), (272, 2495377), (607, 1118192), (1214, 559096), (2428, 279548), (4111, 165104), (4856, 139774), (8222, 82552), (9712, 69887), (10319, 65776), (16444, 41276), (20638, 32888)]