1640865888

素因数分解:

$2^5\times 3^2\times {\mathrm{5697451}}^1$

素因数の和:5697467

約数の個数: 36

約数和(自身を含む): 4666213188

約数和(自身を除く): 3025347300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 5697451, 11394902, 17092353, 22789804, 34184706, 45579608, 51277059, 68369412, 91159216, 102554118, 136738824, 182318432, 205108236, 273477648, 410216472, 546955296, 820432944, 1640865888]

約数ペア:

[(1, 1640865888), (2, 820432944), (3, 546955296), (4, 410216472), (6, 273477648), (8, 205108236), (9, 182318432), (12, 136738824), (16, 102554118), (18, 91159216), (24, 68369412), (32, 51277059), (36, 45579608), (48, 34184706), (72, 22789804), (96, 17092353), (144, 11394902), (288, 5697451)]