2161795716

素因数分解:

$2^2\times 3^4\times {\mathrm{1489}}^1\times {\mathrm{4481}}^1$

素因数の和:5986

約数の個数: 60

約数和(自身を含む): 5656418460

約数和(自身を除く): 3494622744

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1489, 2978, 4467, 4481, 5956, 8934, 8962, 13401, 13443, 17868, 17924, 26802, 26886, 40203, 40329, 53604, 53772, 80406, 80658, 120609, 120987, 160812, 161316, 241218, 241974, 362961, 482436, 483948, 725922, 1451844, 6672209, 13344418, 20016627, 26688836, 40033254, 60049881, 80066508, 120099762, 180149643, 240199524, 360299286, 540448929, 720598572, 1080897858, 2161795716]

約数ペア:

[(1, 2161795716), (2, 1080897858), (3, 720598572), (4, 540448929), (6, 360299286), (9, 240199524), (12, 180149643), (18, 120099762), (27, 80066508), (36, 60049881), (54, 40033254), (81, 26688836), (108, 20016627), (162, 13344418), (324, 6672209), (1489, 1451844), (2978, 725922), (4467, 483948), (4481, 482436), (5956, 362961), (8934, 241974), (8962, 241218), (13401, 161316), (13443, 160812), (17868, 120987), (17924, 120609), (26802, 80658), (26886, 80406), (40203, 53772), (40329, 53604)]