1642480196

素因数分解:

$2^2\times 7^3\times {\mathrm{409}}^1\times {\mathrm{2927}}^1$

素因数の和:3361

約数の個数: 48

約数和(自身を含む): 3361344000

約数和(自身を除く): 1718863804

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 409, 686, 818, 1372, 1636, 2863, 2927, 5726, 5854, 11452, 11708, 20041, 20489, 40082, 40978, 80164, 81956, 140287, 143423, 280574, 286846, 561148, 573692, 1003961, 1197143, 2007922, 2394286, 4015844, 4788572, 8380001, 16760002, 33520004, 58660007, 117320014, 234640028, 410620049, 821240098, 1642480196]

約数ペア:

[(1, 1642480196), (2, 821240098), (4, 410620049), (7, 234640028), (14, 117320014), (28, 58660007), (49, 33520004), (98, 16760002), (196, 8380001), (343, 4788572), (409, 4015844), (686, 2394286), (818, 2007922), (1372, 1197143), (1636, 1003961), (2863, 573692), (2927, 561148), (5726, 286846), (5854, 280574), (11452, 143423), (11708, 140287), (20041, 81956), (20489, 80164), (40082, 40978)]