1640841144

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{206551}}^1$

素因数の和:206891

約数の個数: 32

約数和(自身を含む): 4114515840

約数和(自身を除く): 2473674696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3972, 7944, 206551, 413102, 619653, 826204, 1239306, 1652408, 2478612, 4957224, 68368381, 136736762, 205105143, 273473524, 410210286, 546947048, 820420572, 1640841144]

約数ペア:

[(1, 1640841144), (2, 820420572), (3, 546947048), (4, 410210286), (6, 273473524), (8, 205105143), (12, 136736762), (24, 68368381), (331, 4957224), (662, 2478612), (993, 1652408), (1324, 1239306), (1986, 826204), (2648, 619653), (3972, 413102), (7944, 206551)]