1421287168

素因数分解:

$2^8\times 7^1\times {\mathrm{793129}}^1$

素因数の和:793152

約数の個数: 36

約数和(自身を含む): 3242315440

約数和(自身を除く): 1821028272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 793129, 1586258, 3172516, 5551903, 6345032, 11103806, 12690064, 22207612, 25380128, 44415224, 50760256, 88830448, 101520512, 177660896, 203041024, 355321792, 710643584, 1421287168]

約数ペア:

[(1, 1421287168), (2, 710643584), (4, 355321792), (7, 203041024), (8, 177660896), (14, 101520512), (16, 88830448), (28, 50760256), (32, 44415224), (56, 25380128), (64, 22207612), (112, 12690064), (128, 11103806), (224, 6345032), (256, 5551903), (448, 3172516), (896, 1586258), (1792, 793129)]