551411276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 1060008768

約数和(自身を除く): 508597492

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 233, 284, 466, 641, 923, 932, 1282, 1846, 2564, 3029, 3692, 6058, 8333, 12116, 16543, 16666, 33086, 33332, 45511, 66172, 91022, 149353, 182044, 215059, 298706, 430118, 591643, 597412, 860236, 1183286, 1941589, 2366572, 3883178, 7766356, 10604063, 21208126, 42416252, 137852819, 275705638, 551411276]

約数ペア:

[(1, 551411276), (2, 275705638), (4, 137852819), (13, 42416252), (26, 21208126), (52, 10604063), (71, 7766356), (142, 3883178), (233, 2366572), (284, 1941589), (466, 1183286), (641, 860236), (923, 597412), (932, 591643), (1282, 430118), (1846, 298706), (2564, 215059), (3029, 182044), (3692, 149353), (6058, 91022), (8333, 66172), (12116, 45511), (16543, 33332), (16666, 33086)]