1566681788

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{6599}}^1$

素因数の和:6810

約数の個数: 48

約数和(自身を含む): 3208128000

約数和(自身を除く): 1641446212

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 139, 244, 278, 427, 556, 854, 973, 1708, 1946, 3892, 6599, 8479, 13198, 16958, 26396, 33916, 46193, 59353, 92386, 118706, 184772, 237412, 402539, 805078, 917261, 1610156, 1834522, 2817773, 3669044, 5635546, 6420827, 11271092, 12841654, 25683308, 55952921, 111905842, 223811684, 391670447, 783340894, 1566681788]

約数ペア:

[(1, 1566681788), (2, 783340894), (4, 391670447), (7, 223811684), (14, 111905842), (28, 55952921), (61, 25683308), (122, 12841654), (139, 11271092), (244, 6420827), (278, 5635546), (427, 3669044), (556, 2817773), (854, 1834522), (973, 1610156), (1708, 917261), (1946, 805078), (3892, 402539), (6599, 237412), (8479, 184772), (13198, 118706), (16958, 92386), (26396, 59353), (33916, 46193)]