16261888

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 32765320

約数和(自身を除く): 16503432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 457, 556, 914, 1112, 1828, 2224, 3656, 4448, 7312, 8896, 14624, 17792, 29248, 35584, 58496, 63523, 116992, 127046, 254092, 508184, 1016368, 2032736, 4065472, 8130944, 16261888]

約数ペア:

[(1, 16261888), (2, 8130944), (4, 4065472), (8, 2032736), (16, 1016368), (32, 508184), (64, 254092), (128, 127046), (139, 116992), (256, 63523), (278, 58496), (457, 35584), (556, 29248), (914, 17792), (1112, 14624), (1828, 8896), (2224, 7312), (3656, 4448)]