156988268

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1154

約数の個数: 36

約数和(自身を含む): 294241080

約数和(自身を除く): 137252812

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 289, 556, 578, 977, 1156, 1954, 2363, 3908, 4726, 9452, 16609, 33218, 40171, 66436, 80342, 135803, 160684, 271606, 282353, 543212, 564706, 1129412, 2308651, 4617302, 9234604, 39247067, 78494134, 156988268]

約数ペア:

[(1, 156988268), (2, 78494134), (4, 39247067), (17, 9234604), (34, 4617302), (68, 2308651), (139, 1129412), (278, 564706), (289, 543212), (556, 282353), (578, 271606), (977, 160684), (1156, 135803), (1954, 80342), (2363, 66436), (3908, 40171), (4726, 33218), (9452, 16609)]