520079728

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{9901}}^1$

素因数の和:9990

約数の個数: 60

約数和(自身を含む): 1189784712

約数和(自身を除く): 669704984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 392, 469, 536, 784, 938, 1072, 1876, 3283, 3752, 6566, 7504, 9901, 13132, 19802, 26264, 39604, 52528, 69307, 79208, 138614, 158416, 277228, 485149, 554456, 663367, 970298, 1108912, 1326734, 1940596, 2653468, 3881192, 4643569, 5306936, 7762384, 9287138, 10613872, 18574276, 32504983, 37148552, 65009966, 74297104, 130019932, 260039864, 520079728]

約数ペア:

[(1, 520079728), (2, 260039864), (4, 130019932), (7, 74297104), (8, 65009966), (14, 37148552), (16, 32504983), (28, 18574276), (49, 10613872), (56, 9287138), (67, 7762384), (98, 5306936), (112, 4643569), (134, 3881192), (196, 2653468), (268, 1940596), (392, 1326734), (469, 1108912), (536, 970298), (784, 663367), (938, 554456), (1072, 485149), (1876, 277228), (3283, 158416), (3752, 138614), (6566, 79208), (7504, 69307), (9901, 52528), (13132, 39604), (19802, 26264)]