497781684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1279}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 1327872000

約数和(自身を除く): 830090316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 569, 684, 1138, 1279, 1707, 2276, 2558, 3414, 3837, 5116, 5121, 6828, 7674, 10242, 10811, 11511, 15348, 20484, 21622, 23022, 24301, 32433, 43244, 46044, 48602, 64866, 72903, 97204, 97299, 129732, 145806, 194598, 218709, 291612, 389196, 437418, 727751, 874836, 1455502, 2183253, 2911004, 4366506, 6549759, 8733012, 13099518, 13827269, 26199036, 27654538, 41481807, 55309076, 82963614, 124445421, 165927228, 248890842, 497781684]

約数ペア:

[(1, 497781684), (2, 248890842), (3, 165927228), (4, 124445421), (6, 82963614), (9, 55309076), (12, 41481807), (18, 27654538), (19, 26199036), (36, 13827269), (38, 13099518), (57, 8733012), (76, 6549759), (114, 4366506), (171, 2911004), (228, 2183253), (342, 1455502), (569, 874836), (684, 727751), (1138, 437418), (1279, 389196), (1707, 291612), (2276, 218709), (2558, 194598), (3414, 145806), (3837, 129732), (5116, 97299), (5121, 97204), (6828, 72903), (7674, 64866), (10242, 48602), (10811, 46044), (11511, 43244), (15348, 32433), (20484, 24301), (21622, 23022)]