287283776

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{26561}}^1$

素因数の和:26599

約数の個数: 42

約数和(自身を含む): 617327442

約数和(自身を除く): 330043666

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 26561, 53122, 106244, 212488, 345293, 424976, 690586, 849952, 1381172, 1699904, 2762344, 4488809, 5524688, 8977618, 11049376, 17955236, 22098752, 35910472, 71820944, 143641888, 287283776]

約数ペア:

[(1, 287283776), (2, 143641888), (4, 71820944), (8, 35910472), (13, 22098752), (16, 17955236), (26, 11049376), (32, 8977618), (52, 5524688), (64, 4488809), (104, 2762344), (169, 1699904), (208, 1381172), (338, 849952), (416, 690586), (676, 424976), (832, 345293), (1352, 212488), (2704, 106244), (5408, 53122), (10816, 26561)]