64646296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56509}}^1$

素因数の和:56539

約数の個数: 32

約数和(自身を含む): 142405200

約数和(自身を除く): 77758904

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 56509, 113018, 226036, 452072, 621599, 734617, 1243198, 1469234, 2486396, 2938468, 4972792, 5876936, 8080787, 16161574, 32323148, 64646296]

約数ペア:

[(1, 64646296), (2, 32323148), (4, 16161574), (8, 8080787), (11, 5876936), (13, 4972792), (22, 2938468), (26, 2486396), (44, 1469234), (52, 1243198), (88, 734617), (104, 621599), (143, 452072), (286, 226036), (572, 113018), (1144, 56509)]