268049488

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26891}}^1$

素因数の和:26995

約数の個数: 40

約数和(自身を含む): 600229440

約数和(自身を除く): 332179952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 26891, 53782, 107564, 188237, 215128, 376474, 430256, 752948, 1505896, 2393299, 3011792, 4786598, 9573196, 16753093, 19146392, 33506186, 38292784, 67012372, 134024744, 268049488]

約数ペア:

[(1, 268049488), (2, 134024744), (4, 67012372), (7, 38292784), (8, 33506186), (14, 19146392), (16, 16753093), (28, 9573196), (56, 4786598), (89, 3011792), (112, 2393299), (178, 1505896), (356, 752948), (623, 430256), (712, 376474), (1246, 215128), (1424, 188237), (2492, 107564), (4984, 53782), (9968, 26891)]