128064848

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{170299}}^1$

素因数の和:170354

約数の個数: 20

約数和(自身を含む): 253406400

約数和(自身を除く): 125341552

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 170299, 340598, 681196, 1362392, 2724784, 8004053, 16008106, 32016212, 64032424, 128064848]

約数ペア:

[(1, 128064848), (2, 64032424), (4, 32016212), (8, 16008106), (16, 8004053), (47, 2724784), (94, 1362392), (188, 681196), (376, 340598), (752, 170299)]