1282217216

素因数分解:

$2^8\times 7^1\times {\mathrm{715523}}^1$

素因数の和:715546

約数の個数: 36

約数和(自身を含む): 2925062112

約数和(自身を除く): 1642844896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 715523, 1431046, 2862092, 5008661, 5724184, 10017322, 11448368, 20034644, 22896736, 40069288, 45793472, 80138576, 91586944, 160277152, 183173888, 320554304, 641108608, 1282217216]

約数ペア:

[(1, 1282217216), (2, 641108608), (4, 320554304), (7, 183173888), (8, 160277152), (14, 91586944), (16, 80138576), (28, 45793472), (32, 40069288), (56, 22896736), (64, 20034644), (112, 11448368), (128, 10017322), (224, 5724184), (256, 5008661), (448, 2862092), (896, 1431046), (1792, 715523)]