16319776

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 35598528

約数和(自身を除く): 19278752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 653, 781, 1136, 1306, 1562, 2272, 2612, 3124, 5224, 6248, 7183, 10448, 12496, 14366, 20896, 24992, 28732, 46363, 57464, 92726, 114928, 185452, 229856, 370904, 509993, 741808, 1019986, 1483616, 2039972, 4079944, 8159888, 16319776]

約数ペア:

[(1, 16319776), (2, 8159888), (4, 4079944), (8, 2039972), (11, 1483616), (16, 1019986), (22, 741808), (32, 509993), (44, 370904), (71, 229856), (88, 185452), (142, 114928), (176, 92726), (284, 57464), (352, 46363), (568, 28732), (653, 24992), (781, 20896), (1136, 14366), (1306, 12496), (1562, 10448), (2272, 7183), (2612, 6248), (3124, 5224)]