158984984

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{121921}}^1$

素因数の和:122090

約数の個数: 16

約数和(自身を含む): 299928120

約数和(自身を除く): 140943136

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 121921, 243842, 487684, 975368, 19873123, 39746246, 79492492, 158984984]

約数ペア:

[(1, 158984984), (2, 79492492), (4, 39746246), (8, 19873123), (163, 975368), (326, 487684), (652, 243842), (1304, 121921)]