129120568

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 245266560

約数和(自身を除く): 116145992

約数列:

[1, 2, 4, 8, 157, 223, 314, 446, 461, 628, 892, 922, 1256, 1784, 1844, 3688, 35011, 70022, 72377, 102803, 140044, 144754, 205606, 280088, 289508, 411212, 579016, 822424, 16140071, 32280142, 64560284, 129120568]

約数ペア:

[(1, 129120568), (2, 64560284), (4, 32280142), (8, 16140071), (157, 822424), (223, 579016), (314, 411212), (446, 289508), (461, 280088), (628, 205606), (892, 144754), (922, 140044), (1256, 102803), (1784, 72377), (1844, 70022), (3688, 35011)]