128429376

素因数分解:

$2^6\times 3^1\times {\mathrm{668903}}^1$

素因数の和:668918

約数の個数: 28

約数和(自身を含む): 339803232

約数和(自身を除く): 211373856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 668903, 1337806, 2006709, 2675612, 4013418, 5351224, 8026836, 10702448, 16053672, 21404896, 32107344, 42809792, 64214688, 128429376]

約数ペア:

[(1, 128429376), (2, 64214688), (3, 42809792), (4, 32107344), (6, 21404896), (8, 16053672), (12, 10702448), (16, 8026836), (24, 5351224), (32, 4013418), (48, 2675612), (64, 2006709), (96, 1337806), (192, 668903)]