161838256

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 322010640

約数和(自身を除く): 160172384

約数列:

[1, 2, 4, 8, 16, 53, 106, 139, 212, 278, 424, 556, 848, 1112, 1373, 2224, 2746, 5492, 7367, 10984, 14734, 21968, 29468, 58936, 72769, 117872, 145538, 190847, 291076, 381694, 582152, 763388, 1164304, 1526776, 3053552, 10114891, 20229782, 40459564, 80919128, 161838256]

約数ペア:

[(1, 161838256), (2, 80919128), (4, 40459564), (8, 20229782), (16, 10114891), (53, 3053552), (106, 1526776), (139, 1164304), (212, 763388), (278, 582152), (424, 381694), (556, 291076), (848, 190847), (1112, 145538), (1373, 117872), (2224, 72769), (2746, 58936), (5492, 29468), (7367, 21968), (10984, 14734)]