157064998

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1\times {\mathrm{1223}}^1$

素因数の和:1791

約数の個数: 16

約数和(自身を含む): 237872160

約数和(自身を除く): 80807162

約数列:

[1, 2, 157, 314, 409, 818, 1223, 2446, 64213, 128426, 192011, 384022, 500207, 1000414, 78532499, 157064998]

約数ペア:

[(1, 157064998), (2, 78532499), (157, 1000414), (314, 500207), (409, 384022), (818, 192011), (1223, 128426), (2446, 64213)]