243776

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:318

約数の個数: 28

約数和(自身を含む): 522732

約数和(自身を除く): 278956

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 293, 416, 586, 832, 1172, 2344, 3809, 4688, 7618, 9376, 15236, 18752, 30472, 60944, 121888, 243776]

約数ペア:

[(1, 243776), (2, 121888), (4, 60944), (8, 30472), (13, 18752), (16, 15236), (26, 9376), (32, 7618), (52, 4688), (64, 3809), (104, 2344), (208, 1172), (293, 832), (416, 586)]