128545792

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{6607}}^1$

素因数の和:6646

約数の個数: 44

約数和(自身を含む): 270531520

約数和(自身を除く): 141985728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 6607, 9728, 13214, 19456, 26428, 52856, 105712, 125533, 211424, 251066, 422848, 502132, 845696, 1004264, 1691392, 2008528, 3382784, 4017056, 6765568, 8034112, 16068224, 32136448, 64272896, 128545792]

約数ペア:

[(1, 128545792), (2, 64272896), (4, 32136448), (8, 16068224), (16, 8034112), (19, 6765568), (32, 4017056), (38, 3382784), (64, 2008528), (76, 1691392), (128, 1004264), (152, 845696), (256, 502132), (304, 422848), (512, 251066), (608, 211424), (1024, 125533), (1216, 105712), (2432, 52856), (4864, 26428), (6607, 19456), (9728, 13214)]