720373316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{293}}^1\times {\mathrm{3637}}^1$

素因数の和:3960

約数の個数: 36

約数和(自身を含む): 1370121732

約数和(自身を除く): 649748416

約数列:

[1, 2, 4, 13, 26, 52, 169, 293, 338, 586, 676, 1172, 3637, 3809, 7274, 7618, 14548, 15236, 47281, 49517, 94562, 99034, 189124, 198068, 614653, 1065641, 1229306, 2131282, 2458612, 4262564, 13853333, 27706666, 55413332, 180093329, 360186658, 720373316]

約数ペア:

[(1, 720373316), (2, 360186658), (4, 180093329), (13, 55413332), (26, 27706666), (52, 13853333), (169, 4262564), (293, 2458612), (338, 2131282), (586, 1229306), (676, 1065641), (1172, 614653), (3637, 198068), (3809, 189124), (7274, 99034), (7618, 94562), (14548, 49517), (15236, 47281)]