260743868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{76961}}^1$

素因数の和:76994

約数の個数: 36

約数和(自身を含む): 573212976

約数和(自身を除く): 312469108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 76961, 153922, 307844, 538727, 846571, 1077454, 1693142, 2154908, 3386284, 5925997, 9312281, 11851994, 18624562, 23703988, 37249124, 65185967, 130371934, 260743868]

約数ペア:

[(1, 260743868), (2, 130371934), (4, 65185967), (7, 37249124), (11, 23703988), (14, 18624562), (22, 11851994), (28, 9312281), (44, 5925997), (77, 3386284), (121, 2154908), (154, 1693142), (242, 1077454), (308, 846571), (484, 538727), (847, 307844), (1694, 153922), (3388, 76961)]