249941752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{7151}}^1$

素因数の和:7431

約数の個数: 32

約数和(自身を含む): 498208320

約数和(自身を除く): 248266568

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 2056, 4369, 7151, 8738, 14302, 17476, 28604, 34952, 57208, 121567, 243134, 486268, 972536, 1837807, 3675614, 7351228, 14702456, 31242719, 62485438, 124970876, 249941752]

約数ペア:

[(1, 249941752), (2, 124970876), (4, 62485438), (8, 31242719), (17, 14702456), (34, 7351228), (68, 3675614), (136, 1837807), (257, 972536), (514, 486268), (1028, 243134), (2056, 121567), (4369, 57208), (7151, 34952), (8738, 28604), (14302, 17476)]