261569007056

素因数分解:

$2^4\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{1587653}}^1$

素因数の和:1589139

約数の個数: 40

約数和(自身を含む): 579582618624

約数和(自身を除く): 318013611568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1471, 2942, 5884, 10297, 11768, 20594, 23536, 41188, 82376, 164752, 1587653, 3175306, 6350612, 11113571, 12701224, 22227142, 25402448, 44454284, 88908568, 177817136, 2335437563, 4670875126, 9341750252, 16348062941, 18683500504, 32696125882, 37367001008, 65392251764, 130784503528, 261569007056]

約数ペア:

[(1, 261569007056), (2, 130784503528), (4, 65392251764), (7, 37367001008), (8, 32696125882), (14, 18683500504), (16, 16348062941), (28, 9341750252), (56, 4670875126), (112, 2335437563), (1471, 177817136), (2942, 88908568), (5884, 44454284), (10297, 25402448), (11768, 22227142), (20594, 12701224), (23536, 11113571), (41188, 6350612), (82376, 3175306), (164752, 1587653)]