331380664

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{1013}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 629572320

約数和(自身を除く): 298191656

約数列:

[1, 2, 4, 8, 103, 206, 397, 412, 794, 824, 1013, 1588, 2026, 3176, 4052, 8104, 40891, 81782, 104339, 163564, 208678, 327128, 402161, 417356, 804322, 834712, 1608644, 3217288, 41422583, 82845166, 165690332, 331380664]

約数ペア:

[(1, 331380664), (2, 165690332), (4, 82845166), (8, 41422583), (103, 3217288), (206, 1608644), (397, 834712), (412, 804322), (794, 417356), (824, 402161), (1013, 327128), (1588, 208678), (2026, 163564), (3176, 104339), (4052, 81782), (8104, 40891)]