161056768

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4180

約数の個数: 48

約数和(自身を含む): 339066000

約数和(自身を除く): 178009232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 4139, 4864, 8278, 9728, 16556, 19456, 33112, 38912, 66224, 78641, 132448, 157282, 264896, 314564, 529792, 629128, 1059584, 1258256, 2119168, 2516512, 4238336, 5033024, 8476672, 10066048, 20132096, 40264192, 80528384, 161056768]

約数ペア:

[(1, 161056768), (2, 80528384), (4, 40264192), (8, 20132096), (16, 10066048), (19, 8476672), (32, 5033024), (38, 4238336), (64, 2516512), (76, 2119168), (128, 1258256), (152, 1059584), (256, 629128), (304, 529792), (512, 314564), (608, 264896), (1024, 157282), (1216, 132448), (2048, 78641), (2432, 66224), (4139, 38912), (4864, 33112), (8278, 19456), (9728, 16556)]