261624448

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{88867}}^1$

素因数の和:88904

約数の個数: 32

約数和(自身を含む): 543872160

約数和(自身を除く): 282247712

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 88867, 177734, 355468, 710936, 1421872, 2043941, 2843744, 4087882, 5687488, 8175764, 11374976, 16351528, 32703056, 65406112, 130812224, 261624448]

約数ペア:

[(1, 261624448), (2, 130812224), (4, 65406112), (8, 32703056), (16, 16351528), (23, 11374976), (32, 8175764), (46, 5687488), (64, 4087882), (92, 2843744), (128, 2043941), (184, 1421872), (368, 710936), (736, 355468), (1472, 177734), (2944, 88867)]