128677782008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{392310311}}^1$

素因数の和:392310358

約数の個数: 16

約数和(自身を含む): 247155496560

約数和(自身を除く): 118477714552

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 392310311, 784620622, 1569241244, 3138482488, 16084722751, 32169445502, 64338891004, 128677782008]

約数ペア:

[(1, 128677782008), (2, 64338891004), (4, 32169445502), (8, 16084722751), (41, 3138482488), (82, 1569241244), (164, 784620622), (328, 392310311)]