128305796

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{2347}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 228789120

約数和(自身を除く): 100483324

約数列:

[1, 2, 4, 79, 158, 173, 316, 346, 692, 2347, 4694, 9388, 13667, 27334, 54668, 185413, 370826, 406031, 741652, 812062, 1624124, 32076449, 64152898, 128305796]

約数ペア:

[(1, 128305796), (2, 64152898), (4, 32076449), (79, 1624124), (158, 812062), (173, 741652), (316, 406031), (346, 370826), (692, 185413), (2347, 54668), (4694, 27334), (9388, 13667)]