667638864

素因数分解:

$2^4\times 3^2\times {\mathrm{4636381}}^1$

素因数の和:4636395

約数の個数: 30

約数和(自身を含む): 1868461946

約数和(自身を除く): 1200823082

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4636381, 9272762, 13909143, 18545524, 27818286, 37091048, 41727429, 55636572, 74182096, 83454858, 111273144, 166909716, 222546288, 333819432, 667638864]

約数ペア:

[(1, 667638864), (2, 333819432), (3, 222546288), (4, 166909716), (6, 111273144), (8, 83454858), (9, 74182096), (12, 55636572), (16, 41727429), (18, 37091048), (24, 27818286), (36, 18545524), (48, 13909143), (72, 9272762), (144, 4636381)]