249980784

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{306349}}^1$

素因数の和:306377

約数の個数: 40

約数和(自身を含む): 683773200

約数和(自身を除く): 433792416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 306349, 612698, 919047, 1225396, 1838094, 2450792, 3676188, 4901584, 5207933, 7352376, 10415866, 14704752, 15623799, 20831732, 31247598, 41663464, 62495196, 83326928, 124990392, 249980784]

約数ペア:

[(1, 249980784), (2, 124990392), (3, 83326928), (4, 62495196), (6, 41663464), (8, 31247598), (12, 20831732), (16, 15623799), (17, 14704752), (24, 10415866), (34, 7352376), (48, 5207933), (51, 4901584), (68, 3676188), (102, 2450792), (136, 1838094), (204, 1225396), (272, 919047), (408, 612698), (816, 306349)]