65289308

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 134770944

約数和(自身を除く): 69481636

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 211, 257, 301, 422, 514, 602, 844, 1028, 1204, 1477, 1799, 2954, 3598, 5908, 7196, 9073, 11051, 18146, 22102, 36292, 44204, 54227, 63511, 77357, 108454, 127022, 154714, 216908, 254044, 309428, 379589, 759178, 1518356, 2331761, 4663522, 9327044, 16322327, 32644654, 65289308]

約数ペア:

[(1, 65289308), (2, 32644654), (4, 16322327), (7, 9327044), (14, 4663522), (28, 2331761), (43, 1518356), (86, 759178), (172, 379589), (211, 309428), (257, 254044), (301, 216908), (422, 154714), (514, 127022), (602, 108454), (844, 77357), (1028, 63511), (1204, 54227), (1477, 44204), (1799, 36292), (2954, 22102), (3598, 18146), (5908, 11051), (7196, 9073)]