253456706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3386

約数の個数: 32

約数和(自身を含む): 419810688

約数和(自身を除く): 166353982

約数列:

[1, 2, 17, 34, 43, 53, 86, 106, 731, 901, 1462, 1802, 2279, 3271, 4558, 6542, 38743, 55607, 77486, 111214, 140653, 173363, 281306, 346726, 2391101, 2947171, 4782202, 5894342, 7454609, 14909218, 126728353, 253456706]

約数ペア:

[(1, 253456706), (2, 126728353), (17, 14909218), (34, 7454609), (43, 5894342), (53, 4782202), (86, 2947171), (106, 2391101), (731, 346726), (901, 281306), (1462, 173363), (1802, 140653), (2279, 111214), (3271, 77486), (4558, 55607), (6542, 38743)]