287145878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{7103}}^1$

素因数の和:7192

約数の個数: 32

約数和(自身を含む): 483356160

約数和(自身を除く): 196210282

約数列:

[1, 2, 17, 29, 34, 41, 58, 82, 493, 697, 986, 1189, 1394, 2378, 7103, 14206, 20213, 40426, 120751, 205987, 241502, 291223, 411974, 582446, 3501779, 4950791, 7003558, 8445467, 9901582, 16890934, 143572939, 287145878]

約数ペア:

[(1, 287145878), (2, 143572939), (17, 16890934), (29, 9901582), (34, 8445467), (41, 7003558), (58, 4950791), (82, 3501779), (493, 582446), (697, 411974), (986, 291223), (1189, 241502), (1394, 205987), (2378, 120751), (7103, 40426), (14206, 20213)]