16383774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 38320128

約数和(自身を除く): 21936354

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 251, 253, 258, 473, 502, 506, 753, 759, 946, 989, 1419, 1506, 1518, 1978, 2761, 2838, 2967, 5522, 5773, 5934, 8283, 10793, 10879, 11546, 16566, 17319, 21586, 21758, 32379, 32637, 34638, 63503, 64758, 65274, 118723, 127006, 190509, 237446, 248239, 356169, 381018, 496478, 712338, 744717, 1489434, 2730629, 5461258, 8191887, 16383774]

約数ペア:

[(1, 16383774), (2, 8191887), (3, 5461258), (6, 2730629), (11, 1489434), (22, 744717), (23, 712338), (33, 496478), (43, 381018), (46, 356169), (66, 248239), (69, 237446), (86, 190509), (129, 127006), (138, 118723), (251, 65274), (253, 64758), (258, 63503), (473, 34638), (502, 32637), (506, 32379), (753, 21758), (759, 21586), (946, 17319), (989, 16566), (1419, 11546), (1506, 10879), (1518, 10793), (1978, 8283), (2761, 5934), (2838, 5773), (2967, 5522)]