320855824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{12161}}^1$

素因数の和:12283

約数の個数: 40

約数和(自身を含む): 665066808

約数和(自身を除く): 344210984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 3298, 6596, 12161, 13192, 24322, 26384, 48644, 97288, 194576, 206737, 413474, 826948, 1179617, 1653896, 2359234, 3307792, 4718468, 9436936, 18873872, 20053489, 40106978, 80213956, 160427912, 320855824]

約数ペア:

[(1, 320855824), (2, 160427912), (4, 80213956), (8, 40106978), (16, 20053489), (17, 18873872), (34, 9436936), (68, 4718468), (97, 3307792), (136, 2359234), (194, 1653896), (272, 1179617), (388, 826948), (776, 413474), (1552, 206737), (1649, 194576), (3298, 97288), (6596, 48644), (12161, 26384), (13192, 24322)]