156641792

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{1553}}^1$

素因数の和:1768

約数の個数: 40

約数和(自身を含む): 314768916

約数和(自身を除く): 158127124

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 788, 1553, 1576, 3106, 3152, 6212, 6304, 12424, 12608, 24848, 25216, 49696, 50432, 99392, 100864, 198784, 305941, 397568, 611882, 795136, 1223764, 2447528, 4895056, 9790112, 19580224, 39160448, 78320896, 156641792]

約数ペア:

[(1, 156641792), (2, 78320896), (4, 39160448), (8, 19580224), (16, 9790112), (32, 4895056), (64, 2447528), (128, 1223764), (197, 795136), (256, 611882), (394, 397568), (512, 305941), (788, 198784), (1553, 100864), (1576, 99392), (3106, 50432), (3152, 49696), (6212, 25216), (6304, 24848), (12424, 12608)]