156921544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{7151}}^1$

素因数の和:7381

約数の個数: 32

約数和(自身を含む): 318407040

約数和(自身を除く): 161485496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 5486, 7151, 10972, 14302, 21944, 28604, 57208, 92963, 185926, 371852, 743704, 1508861, 3017722, 6035444, 12070888, 19615193, 39230386, 78460772, 156921544]

約数ペア:

[(1, 156921544), (2, 78460772), (4, 39230386), (8, 19615193), (13, 12070888), (26, 6035444), (52, 3017722), (104, 1508861), (211, 743704), (422, 371852), (844, 185926), (1688, 92963), (2743, 57208), (5486, 28604), (7151, 21944), (10972, 14302)]