128204008

素因数分解:

$2^3\times {\mathrm{347}}^1\times {\mathrm{46183}}^1$

素因数の和:46536

約数の個数: 16

約数和(自身を含む): 241080480

約数和(自身を除く): 112876472

約数列:

[1, 2, 4, 8, 347, 694, 1388, 2776, 46183, 92366, 184732, 369464, 16025501, 32051002, 64102004, 128204008]

約数ペア:

[(1, 128204008), (2, 64102004), (4, 32051002), (8, 16025501), (347, 369464), (694, 184732), (1388, 92366), (2776, 46183)]