788400128

素因数分解:

$2^{11}\times {\mathrm{384961}}^1$

素因数の和:384983

約数の個数: 24

約数和(自身を含む): 1576419390

約数和(自身を除く): 788019262

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 384961, 769922, 1539844, 3079688, 6159376, 12318752, 24637504, 49275008, 98550016, 197100032, 394200064, 788400128]

約数ペア:

[(1, 788400128), (2, 394200064), (4, 197100032), (8, 98550016), (16, 49275008), (32, 24637504), (64, 12318752), (128, 6159376), (256, 3079688), (512, 1539844), (1024, 769922), (2048, 384961)]