128608768

素因数分解:

$2^9\times {\mathrm{239}}^1\times {\mathrm{1051}}^1$

素因数の和:1308

約数の個数: 40

約数和(自身を含む): 258287040

約数和(自身を除く): 129678272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 512, 956, 1051, 1912, 2102, 3824, 4204, 7648, 8408, 15296, 16816, 30592, 33632, 61184, 67264, 122368, 134528, 251189, 269056, 502378, 538112, 1004756, 2009512, 4019024, 8038048, 16076096, 32152192, 64304384, 128608768]

約数ペア:

[(1, 128608768), (2, 64304384), (4, 32152192), (8, 16076096), (16, 8038048), (32, 4019024), (64, 2009512), (128, 1004756), (239, 538112), (256, 502378), (478, 269056), (512, 251189), (956, 134528), (1051, 122368), (1912, 67264), (2102, 61184), (3824, 33632), (4204, 30592), (7648, 16816), (8408, 15296)]