978359248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{189311}}^1$

素因数の和:189355

約数の個数: 40

約数和(自身を含む): 2112721920

約数和(自身を除く): 1134362672

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 189311, 378622, 757244, 1514488, 3028976, 3218287, 3596909, 6436574, 7193818, 12873148, 14387636, 25746296, 28775272, 51492592, 57550544, 61147453, 122294906, 244589812, 489179624, 978359248]

約数ペア:

[(1, 978359248), (2, 489179624), (4, 244589812), (8, 122294906), (16, 61147453), (17, 57550544), (19, 51492592), (34, 28775272), (38, 25746296), (68, 14387636), (76, 12873148), (136, 7193818), (152, 6436574), (272, 3596909), (304, 3218287), (323, 3028976), (646, 1514488), (1292, 757244), (2584, 378622), (5168, 189311)]