648021228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2347903}}^1$

素因数の和:2347933

約数の個数: 24

約数和(自身を含む): 1577791488

約数和(自身を除く): 929770260

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 2347903, 4695806, 7043709, 9391612, 14087418, 28174836, 54001769, 108003538, 162005307, 216007076, 324010614, 648021228]

約数ペア:

[(1, 648021228), (2, 324010614), (3, 216007076), (4, 162005307), (6, 108003538), (12, 54001769), (23, 28174836), (46, 14087418), (69, 9391612), (92, 7043709), (138, 4695806), (276, 2347903)]