268418878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{64123}}^1$

素因数の和:64168

約数の個数: 32

約数和(自身を含む): 517095936

約数和(自身を除く): 248677058

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 64123, 128246, 448861, 833599, 897722, 1474829, 1667198, 2949658, 5835193, 10323803, 11670386, 19172777, 20647606, 38345554, 134209439, 268418878]

約数ペア:

[(1, 268418878), (2, 134209439), (7, 38345554), (13, 20647606), (14, 19172777), (23, 11670386), (26, 10323803), (46, 5835193), (91, 2949658), (161, 1667198), (182, 1474829), (299, 897722), (322, 833599), (598, 448861), (2093, 128246), (4186, 64123)]