1312870912

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{111487}}^1$

素因数の和:111528

約数の個数: 40

約数和(自身を含む): 2737253376

約数和(自身を除く): 1424382464

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 111487, 222974, 445948, 891896, 1783792, 2564201, 3567584, 5128402, 7135168, 10256804, 14270336, 20513608, 28540672, 41027216, 57081344, 82054432, 164108864, 328217728, 656435456, 1312870912]

約数ペア:

[(1, 1312870912), (2, 656435456), (4, 328217728), (8, 164108864), (16, 82054432), (23, 57081344), (32, 41027216), (46, 28540672), (64, 20513608), (92, 14270336), (128, 10256804), (184, 7135168), (256, 5128402), (368, 3567584), (512, 2564201), (736, 1783792), (1472, 891896), (2944, 445948), (5888, 222974), (11776, 111487)]