248367618

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 546219960

約数和(自身を除く): 297852342

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 277, 327, 457, 554, 654, 831, 914, 981, 1371, 1662, 1962, 2493, 2742, 4113, 4986, 8226, 30193, 49813, 60386, 90579, 99626, 126589, 149439, 181158, 253178, 271737, 298878, 379767, 448317, 543474, 759534, 896634, 1139301, 2278602, 13798201, 27596402, 41394603, 82789206, 124183809, 248367618]

約数ペア:

[(1, 248367618), (2, 124183809), (3, 82789206), (6, 41394603), (9, 27596402), (18, 13798201), (109, 2278602), (218, 1139301), (277, 896634), (327, 759534), (457, 543474), (554, 448317), (654, 379767), (831, 298878), (914, 271737), (981, 253178), (1371, 181158), (1662, 149439), (1962, 126589), (2493, 99626), (2742, 90579), (4113, 60386), (4986, 49813), (8226, 30193)]