257577144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{975671}}^1$

素因数の和:975691

約数の個数: 32

約数和(自身を含む): 702483840

約数和(自身を除く): 444906696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 975671, 1951342, 2927013, 3902684, 5854026, 7805368, 10732381, 11708052, 21464762, 23416104, 32197143, 42929524, 64394286, 85859048, 128788572, 257577144]

約数ペア:

[(1, 257577144), (2, 128788572), (3, 85859048), (4, 64394286), (6, 42929524), (8, 32197143), (11, 23416104), (12, 21464762), (22, 11708052), (24, 10732381), (33, 7805368), (44, 5854026), (66, 3902684), (88, 2927013), (132, 1951342), (264, 975671)]