179940904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157291}}^1$

素因数の和:157321

約数の個数: 32

約数和(自身を含む): 396375840

約数和(自身を除く): 216434936

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 157291, 314582, 629164, 1258328, 1730201, 2044783, 3460402, 4089566, 6920804, 8179132, 13841608, 16358264, 22492613, 44985226, 89970452, 179940904]

約数ペア:

[(1, 179940904), (2, 89970452), (4, 44985226), (8, 22492613), (11, 16358264), (13, 13841608), (22, 8179132), (26, 6920804), (44, 4089566), (52, 3460402), (88, 2044783), (104, 1730201), (143, 1258328), (286, 629164), (572, 314582), (1144, 157291)]