1292822778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16759}}^1$

素因数の和:16843

約数の個数: 64

約数和(自身を含む): 2973358080

約数和(自身を除く): 1680535302

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 258, 299, 559, 598, 897, 989, 1118, 1677, 1794, 1978, 2967, 3354, 5934, 12857, 16759, 25714, 33518, 38571, 50277, 77142, 100554, 217867, 385457, 435734, 653601, 720637, 770914, 1156371, 1307202, 1441274, 2161911, 2312742, 4323822, 5010941, 9368281, 10021882, 15032823, 16574651, 18736562, 28104843, 30065646, 33149302, 49723953, 56209686, 99447906, 215470463, 430940926, 646411389, 1292822778]

約数ペア:

[(1, 1292822778), (2, 646411389), (3, 430940926), (6, 215470463), (13, 99447906), (23, 56209686), (26, 49723953), (39, 33149302), (43, 30065646), (46, 28104843), (69, 18736562), (78, 16574651), (86, 15032823), (129, 10021882), (138, 9368281), (258, 5010941), (299, 4323822), (559, 2312742), (598, 2161911), (897, 1441274), (989, 1307202), (1118, 1156371), (1677, 770914), (1794, 720637), (1978, 653601), (2967, 435734), (3354, 385457), (5934, 217867), (12857, 100554), (16759, 77142), (25714, 50277), (33518, 38571)]